EP3408490A4 - APPARATUS AND METHOD FOR DRILLING - Google Patents

APPARATUS AND METHOD FOR DRILLING Download PDF

Info

Publication number: EP3408490A4
Authority: EP; European Patent Office
Prior art keywords: drilling
Prior art date: 2016-01-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP17744682.0A

Other languages

German (de)

French (fr)

Other versions

EP3408490B1 (en

EP3408490C0 (en

EP3408490A1 (en

Inventor

Gunther HH VON GYNZ-REKOWSKI

Michael V. WILLIAMS

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ashmin Holding LLC

Original Assignee

Ashmin Holding LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2016-01-27

Filing date

2017-01-13

Publication date

2019-11-06

2016-01-27 Priority claimed from US15/008,071 external-priority patent/US9976354B2/en

2017-01-13 Application filed by Ashmin Holding LLC filed Critical Ashmin Holding LLC

2018-12-05 Publication of EP3408490A1 publication Critical patent/EP3408490A1/en

2019-11-06 Publication of EP3408490A4 publication Critical patent/EP3408490A4/en

2023-11-08 Application granted granted Critical

2023-11-08 Publication of EP3408490B1 publication Critical patent/EP3408490B1/en

2023-11-08 Publication of EP3408490C0 publication Critical patent/EP3408490C0/en

Status Active legal-status Critical Current

2037-01-13 Anticipated expiration legal-status Critical

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/10—Down-hole impacting means, e.g. hammers continuous unidirectional rotary motion of shaft or drilling pipe effecting consecutive impacts
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Earth Drilling (AREA)

EP17744682.0A 2016-01-27 2017-01-13 Boring apparatus and method Active EP3408490B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US15/008,071 US9976354B2 (en)	2014-10-17	2016-01-27	Boring apparatus and method
PCT/US2017/013393 WO2017131969A1 (en)	2016-01-27	2017-01-13	Boring apparatus and method

Publications (4)

Publication Number	Publication Date
EP3408490A1 EP3408490A1 (en)	2018-12-05
EP3408490A4 true EP3408490A4 (en)	2019-11-06
EP3408490B1 EP3408490B1 (en)	2023-11-08
EP3408490C0 EP3408490C0 (en)	2023-11-08

Family

ID=59398747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17744682.0A Active EP3408490B1 (en)	2016-01-27	2017-01-13	Boring apparatus and method

Country Status (5)

Country	Link
EP (1)	EP3408490B1 (en)
CN (2)	CN112343514B (en)
CA (1)	CA3006024C (en)
EA (1)	EA039489B1 (en)
WO (1)	WO2017131969A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN119900458B (en) *	2025-02-11	2025-07-18	成都佳琛石油机械有限公司	High deflection screw drilling tools

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1746455A (en) *	1929-07-08	1930-02-11	Shelley G Woodruff	Drill bit
US2054255A (en) *	1934-11-13	1936-09-15	John H Howard	Well drilling tool
US2725215A (en) *	1953-05-05	1955-11-29	Donald B Macneir	Rotary rock drilling tool
US20070181340A1 (en) *	2001-06-05	2007-08-09	Andergauge Limited	Drilling apparatus with percussive action cutter
WO2016060849A1 (en) *	2014-10-17	2016-04-21	Ashmin, Lc	Boring apparatus and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2727215A (en)	1952-04-30	1955-12-13	Brown Brockmeyer Company	Selector switch
US2998086A (en) *	1954-09-27	1961-08-29	Joseph Morris	Reciprocating core drill
US3443446A (en) *	1967-01-25	1969-05-13	George K Buergel	Reciprocating motion creating double thrust ball bearing
CA2046599A1 (en) *	1989-12-14	1991-06-15	Boris B. Lopatik	Device for mutual conversion of reciprocating and rotary motions
US5809837A (en) *	1994-05-02	1998-09-22	Shaffer; James E.	Roller screw device for converting rotary to linear motion
US20060237234A1 (en) *	2005-04-25	2006-10-26	Dennis Tool Company	Earth boring tool
US7343989B2 (en) *	2005-10-24	2008-03-18	Smith International, Inc.	Secondary retainer for a downhole hammer bit
US20110247882A1 (en) *	2010-04-07	2011-10-13	Hall David R	Exhaust Port in a Protruding Element of a Downhole Drill Bit
CN103806833A (en) *	2014-03-18	2014-05-21	西南石油大学	High-speed rock-breaking drill tool
US9976354B2 (en) *	2014-10-17	2018-05-22	Ashmin Holding Llc	Boring apparatus and method
CN104405321B (en) *	2014-10-21	2017-09-01	中国石油天然气集团公司	The pressure of the drill is pushed away plus device

2017
- 2017-01-13 EP EP17744682.0A patent/EP3408490B1/en active Active
- 2017-01-13 CN CN202011230053.4A patent/CN112343514B/en active Active
- 2017-01-13 CN CN201780005271.8A patent/CN108463608B/en active Active
- 2017-01-13 EA EA201891605A patent/EA039489B1/en unknown
- 2017-01-13 CA CA3006024A patent/CA3006024C/en active Active
- 2017-01-13 WO PCT/US2017/013393 patent/WO2017131969A1/en active Application Filing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1746455A (en) *	1929-07-08	1930-02-11	Shelley G Woodruff	Drill bit
US2054255A (en) *	1934-11-13	1936-09-15	John H Howard	Well drilling tool
US2725215A (en) *	1953-05-05	1955-11-29	Donald B Macneir	Rotary rock drilling tool
US20070181340A1 (en) *	2001-06-05	2007-08-09	Andergauge Limited	Drilling apparatus with percussive action cutter
WO2016060849A1 (en) *	2014-10-17	2016-04-21	Ashmin, Lc	Boring apparatus and method

Also Published As

Publication number	Publication date
EP3408490B1 (en)	2023-11-08
WO2017131969A1 (en)	2017-08-03
EA039489B1 (en)	2022-02-02
CA3006024A1 (en)	2017-08-03
EP3408490C0 (en)	2023-11-08
CN108463608B (en)	2021-01-15
CN112343514B (en)	2022-07-29
EP3408490A1 (en)	2018-12-05
CA3006024C (en)	2020-07-21
EA201891605A1 (en)	2018-12-28
CN112343514A (en)	2021-02-09
CN108463608A (en)	2018-08-28

Publication	Publication Date	Title
EP3499800A4 (en)	2019-06-26	APPARATUS AND METHOD FOR CONFIGURING MICROSERVICES
EP3382534A4 (en)	2019-05-08	METHOD AND APPARATUS FOR PAGE JUMPING
EP3573375A4 (en)	2019-11-27	COMMUNICATION METHOD AND APPARATUS
EP3510820A4 (en)	2019-09-04	COMMUNICATION APPARATUS AND COMMUNICATION METHOD
EP3598833A4 (en)	2020-03-18	COMMUNICATION METHOD AND APPARATUS
EP3454324A4 (en)	2019-12-04	METHOD AND APPARATUS FOR GAMMA ADJUSTMENT
EP3541105A4 (en)	2019-11-20	COMMUNICATION METHOD AND APPARATUS THEREOF
EP3385835A4 (en)	2019-01-09	METHOD AND APPARATUS FOR ACCELERATOR CONFIGURATION
EP3096481A4 (en)	2016-12-21	METHOD AND APPARATUS FOR SIGNAL TRANSMISSION
EP3487239A4 (en)	2019-06-26	SEMI-STATIC TRANSMISSION METHOD AND APPARATUS
EP3347113A4 (en)	2019-04-17	EXTRACTION APPARATUS AND ASSOCIATED METHOD
EP3297874A4 (en)	2019-05-08	VEHICLE INDEPENDENT SECURITY METHOD AND APPARATUS
EP3373687A4 (en)	2019-06-12	SIGNAL TRANSMISSION METHOD AND APPARATUS THEREFOR
EP3554122A4 (en)	2019-12-04	APPARATUS AND METHOD FOR TRANSMISSION
EP3570476C0 (en)	2024-08-07	COMMUNICATION METHOD AND APPARATUS
EP3528447A4 (en)	2019-10-23	COMMUNICATION METHOD AND APPARATUS
EP3496477A4 (en)	2019-06-12	METHOD AND DEVICE FOR RADIORECHERCHE
EP3582471A4 (en)	2019-12-18	COMMUNICATION METHOD AND APPARATUS
EP3520308A4 (en)	2020-06-03	SUBFRAME ARRANGEMENT APPARATUS AND METHOD
EP3368486A4 (en)	2019-06-19	APPARATUS AND METHOD FOR ELECTRODEINFECTION
EP3343975A4 (en)	2019-04-17	COMMUNICATION APPARATUS AND COMMUNICATION METHOD
EP3826420C0 (en)	2023-09-06	CHANNEL CONTENTION METHOD AND CORRESPONDING APPARATUS
EP3487221A4 (en)	2019-08-21	COMMUNICATION METHOD AND APPARATUS
EP3618472A4 (en)	2020-05-20	COMMUNICATION METHOD AND APPARATUS
EP3268794A4 (en)	2019-05-15	MICROSCOPY METHOD AND APPARATUS

Legal Events

Date	Code	Title	Description
2017-08-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-11-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-11-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-12-05	17P	Request for examination filed	Effective date: 20180613
2018-12-05	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2018-12-05	AX	Request for extension of the european patent	Extension state: BA ME
2018-12-26	RIN1	Information on inventor provided before grant (corrected)	Inventor name: WILLIAMS, MICHAEL, V. Inventor name: VON GYNZ-REKOWSKI, GUNTHER, HH
2019-05-01	DAV	Request for validation of the european patent (deleted)
2019-05-01	DAX	Request for extension of the european patent (deleted)
2019-11-06	A4	Supplementary search report drawn up and despatched	Effective date: 20191007
2019-11-06	RIC1	Information provided on ipc code assigned before grant	Ipc: E21B 17/07 20060101ALI20190930BHEP Ipc: E21B 6/02 20060101ALI20190930BHEP Ipc: E21B 10/28 20060101ALI20190930BHEP Ipc: F16H 25/12 20060101ALI20190930BHEP Ipc: E21B 10/26 20060101AFI20190930BHEP Ipc: E21B 10/40 20060101ALI20190930BHEP Ipc: F16H 25/22 20060101ALI20190930BHEP
2020-03-04	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ASHMIN HOLDING LLC
2020-10-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-10-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-11-11	17Q	First examination report despatched	Effective date: 20201007
2021-04-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-06-12	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2023-06-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2023-07-12	INTG	Intention to grant announced	Effective date: 20230613
2023-09-29	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2023-10-06	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2023-10-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2023-11-08	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2023-11-08	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2023-11-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2023-11-23	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602017076291 Country of ref document: DE
2023-12-06	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2023-12-20	U01	Request for unitary effect filed	Effective date: 20231113
2023-12-20	U07	Unitary effect registered	Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI Effective date: 20231120
2023-12-27	P04	Withdrawal of opt-out of the competence of the unified patent court (upc) registered	Effective date: 20231115
2024-02-28	U20	Renewal fee for the european patent with unitary effect paid	Year of fee payment: 8 Effective date: 20240125
2024-04-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240209
2024-04-09	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240308
2024-04-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240308 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240209 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240208 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-07-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-07-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240208 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-07-31	PGRI	Patent reinstated in contracting state [announced from national office to epo]	Ref country code: NO Effective date: 20240209
2024-08-09	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602017076291 Country of ref document: DE
2024-08-27	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-08-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231108
2024-08-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2024-09-13	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2024-09-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2024-10-16	26N	No opposition filed	Effective date: 20240809
2024-10-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240131
2024-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240131
2025-01-08	P05	Withdrawal of opt-out of the competence of the unified patent court (upc) changed	Free format text: CASE NUMBER: APP_587457/2023 Effective date: 20231120
2025-01-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240113
2025-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240113
2025-03-05	U20	Renewal fee for the european patent with unitary effect paid	Year of fee payment: 9 Effective date: 20250127
2025-04-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NO Payment date: 20250129 Year of fee payment: 9
2025-04-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20250127 Year of fee payment: 9