CA2486883C - Method of manufacturing sertindole - Google Patents
Method of manufacturing sertindole Download PDFInfo
- Publication number
- CA2486883C CA2486883C CA002486883A CA2486883A CA2486883C CA 2486883 C CA2486883 C CA 2486883C CA 002486883 A CA002486883 A CA 002486883A CA 2486883 A CA2486883 A CA 2486883A CA 2486883 C CA2486883 C CA 2486883C
- Authority
- CA
- Canada
- Prior art keywords
- fluorophenyl
- indole
- chloro
- acid
- process according
- Prior art date
- 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.)
- Expired - Fee Related
Links
- GZKLJWGUPQBVJQ-UHFFFAOYSA-N sertindole Chemical compound C1=CC(F)=CC=C1N1C2=CC=C(Cl)C=C2C(C2CCN(CCN3C(NCC3)=O)CC2)=C1 GZKLJWGUPQBVJQ-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229960000652 sertindole Drugs 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 36
- VRJHQPZVIGNGMX-UHFFFAOYSA-N 4-piperidinone Chemical compound O=C1CCNCC1 VRJHQPZVIGNGMX-UHFFFAOYSA-N 0.000 claims abstract description 32
- -1 alkalimetal salt Chemical class 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 26
- JYEKQDWSLSXYTJ-UHFFFAOYSA-N 5-chloro-1-(4-fluorophenyl)indole Chemical compound C1=CC(F)=CC=C1N1C2=CC=C(Cl)C=C2C=C1 JYEKQDWSLSXYTJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 22
- ZFIMCCCQJDZLCT-UHFFFAOYSA-N 2-(4-fluoroanilino)acetic acid Chemical compound OC(=O)CNC1=CC=C(F)C=C1 ZFIMCCCQJDZLCT-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- QVTQYSFCFOGITD-UHFFFAOYSA-N 2,5-dichlorobenzoic acid Chemical compound OC(=O)C1=CC(Cl)=CC=C1Cl QVTQYSFCFOGITD-UHFFFAOYSA-N 0.000 claims abstract description 9
- VHQJTZXXNOWYAH-UHFFFAOYSA-N 2-[n-(carboxymethyl)-4-fluoroanilino]-5-chlorobenzoic acid Chemical compound C=1C=C(Cl)C=C(C(O)=O)C=1N(CC(=O)O)C1=CC=C(F)C=C1 VHQJTZXXNOWYAH-UHFFFAOYSA-N 0.000 claims abstract description 9
- WLQZFXJVVNNEJU-UHFFFAOYSA-N 5-chloro-1-(4-fluorophenyl)-3-(1,2,3,6-tetrahydropyridin-4-yl)indole Chemical compound C1=CC(F)=CC=C1N1C2=CC=C(Cl)C=C2C(C=2CCNCC=2)=C1 WLQZFXJVVNNEJU-UHFFFAOYSA-N 0.000 claims abstract description 8
- JBOPQACSHPPKEP-UHFFFAOYSA-N Indoxyl acetate Chemical compound C1=CC=C2C(OC(=O)C)=CNC2=C1 JBOPQACSHPPKEP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- YGSFFDHIYYOVHV-UHFFFAOYSA-N 1-(2-chloroethyl)imidazolidin-2-one Chemical compound ClCCN1CCNC1=O YGSFFDHIYYOVHV-UHFFFAOYSA-N 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 230000008030 elimination Effects 0.000 claims abstract description 4
- 238000003379 elimination reaction Methods 0.000 claims abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 18
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical group [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- SXWRTZOXMUOJER-UHFFFAOYSA-N hydron;piperidin-4-one;chloride;hydrate Chemical compound O.Cl.O=C1CCNCC1 SXWRTZOXMUOJER-UHFFFAOYSA-N 0.000 claims 1
- 239000001117 sulphuric acid Substances 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 239000000376 reactant Substances 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- SIKJAQJRHWYJAI-UHFFFAOYSA-N benzopyrrole Natural products C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 239000000725 suspension Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 238000010992 reflux Methods 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 10
- 239000012065 filter cake Substances 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 8
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 8
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 8
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 7
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 229940095064 tartrate Drugs 0.000 description 6
- 239000012043 crude product Substances 0.000 description 5
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 4
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical group [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 159000000001 potassium salts Chemical class 0.000 description 4
- 238000010626 work up procedure Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000004471 Glycine Substances 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000561 anti-psychotic effect Effects 0.000 description 3
- 239000011260 aqueous acid Substances 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- RZMJGBZRIUQCKK-UHFFFAOYSA-M potassium;2-(4-fluoroanilino)acetate Chemical compound [K+].[O-]C(=O)CNC1=CC=C(F)C=C1 RZMJGBZRIUQCKK-UHFFFAOYSA-M 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- VVRFAZUSEQRHSQ-UHFFFAOYSA-N 4-(2-chloroethyl)imidazol-2-one Chemical compound ClCCC1=NC(=O)N=C1 VVRFAZUSEQRHSQ-UHFFFAOYSA-N 0.000 description 1
- YCXCLZSLZGBCTA-UHFFFAOYSA-N 5-chloro-1-(4-fluorophenyl)-3-piperidin-4-ylindole Chemical compound C1=CC(F)=CC=C1N1C2=CC=C(Cl)C=C2C(C2CCNCC2)=C1 YCXCLZSLZGBCTA-UHFFFAOYSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 206010013654 Drug abuse Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000001358 L(+)-tartaric acid Substances 0.000 description 1
- 235000011002 L(+)-tartaric acid Nutrition 0.000 description 1
- FEWJPZIEWOKRBE-LWMBPPNESA-N L-(+)-Tartaric acid Natural products OC(=O)[C@@H](O)[C@H](O)C(O)=O FEWJPZIEWOKRBE-LWMBPPNESA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- PAAZCQANMCYGAW-UHFFFAOYSA-N acetic acid;2,2,2-trifluoroacetic acid Chemical compound CC(O)=O.OC(=O)C(F)(F)F PAAZCQANMCYGAW-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 238000006254 arylation reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 208000010877 cognitive disease Diseases 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940093476 ethylene glycol Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000013029 homogenous suspension Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 125000000814 indol-3-yl group Chemical group [H]C1=C([H])C([H])=C2N([H])C([H])=C([*])C2=C1[H] 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- APQPPWOSXDULBB-UHFFFAOYSA-N piperidin-2-one;hydrate Chemical compound O.O=C1CCCCN1 APQPPWOSXDULBB-UHFFFAOYSA-N 0.000 description 1
- XIMLAVRHZBUYBE-UHFFFAOYSA-N piperidin-2-one;hydrate;hydrochloride Chemical compound O.Cl.O=C1CCCCN1 XIMLAVRHZBUYBE-UHFFFAOYSA-N 0.000 description 1
- JQKIHHHTOFFTAM-UHFFFAOYSA-N piperidin-4-one;hydrate Chemical compound O.O=C1CCNCC1 JQKIHHHTOFFTAM-UHFFFAOYSA-N 0.000 description 1
- 125000005936 piperidyl group Chemical group 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 239000002464 receptor antagonist Substances 0.000 description 1
- 229940044551 receptor antagonist Drugs 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 208000011117 substance-related disease Diseases 0.000 description 1
- 125000005942 tetrahydropyridyl group Chemical group 0.000 description 1
Landscapes
- Indole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4601197P | 1997-05-09 | 1997-05-09 | |
| DK53697 | 1997-05-09 | ||
| DK0536/97 | 1997-05-09 | ||
| US60/046,011 | 1997-05-09 | ||
| CA002288334A CA2288334C (en) | 1997-05-09 | 1998-05-07 | Method of manufacturing sertindole |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002288334A Division CA2288334C (en) | 1997-05-09 | 1998-05-07 | Method of manufacturing sertindole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2486883A1 CA2486883A1 (en) | 1998-11-19 |
| CA2486883C true CA2486883C (en) | 2009-04-28 |
Family
ID=8094655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002486883A Expired - Fee Related CA2486883C (en) | 1997-05-09 | 1998-05-07 | Method of manufacturing sertindole |
Country Status (13)
| Country | Link |
|---|---|
| AR (1) | AR012661A1 (xx) |
| CA (1) | CA2486883C (xx) |
| CO (1) | CO4950521A1 (xx) |
| DZ (1) | DZ2483A1 (xx) |
| IL (1) | IL156180A0 (xx) |
| IN (3) | IN187834B (xx) |
| JO (1) | JO2015B1 (xx) |
| MA (1) | MA25584A1 (xx) |
| MY (1) | MY124162A (xx) |
| PE (1) | PE73199A1 (xx) |
| TN (1) | TNSN98063A1 (xx) |
| TW (1) | TW487692B (xx) |
| ZA (1) | ZA983726B (xx) |
-
1998
- 1998-04-27 MY MYPI9801885 patent/MY124162A/en unknown
- 1998-05-01 IN IN948MA1998 patent/IN187834B/en unknown
- 1998-05-04 ZA ZA983726A patent/ZA983726B/xx unknown
- 1998-05-04 CO CO98024289A patent/CO4950521A1/es unknown
- 1998-05-05 AR ARP980102090 patent/AR012661A1/es active IP Right Grant
- 1998-05-05 DZ DZ980094A patent/DZ2483A1/xx active
- 1998-05-07 JO JO19982015A patent/JO2015B1/en active
- 1998-05-07 CA CA002486883A patent/CA2486883C/en not_active Expired - Fee Related
- 1998-05-07 IL IL15618098A patent/IL156180A0/xx not_active IP Right Cessation
- 1998-05-08 PE PE00035498A patent/PE73199A1/es not_active Application Discontinuation
- 1998-05-08 TN TNTNSN98063A patent/TNSN98063A1/fr unknown
- 1998-05-11 MA MA25070A patent/MA25584A1/fr unknown
- 1998-07-02 TW TW87110712A patent/TW487692B/zh not_active IP Right Cessation
-
2000
- 2000-09-08 IN IN777MA2000 patent/IN190902B/en unknown
- 2000-09-18 IN IN776MA2000 patent/IN192270B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN192270B (xx) | 2004-03-27 |
| ZA983726B (en) | 1998-11-24 |
| IN187834B (xx) | 2002-06-29 |
| MA25584A1 (fr) | 2002-12-31 |
| TNSN98063A1 (fr) | 2005-03-15 |
| DZ2483A1 (fr) | 2004-09-05 |
| MY124162A (en) | 2006-06-30 |
| IN190902B (xx) | 2003-08-30 |
| CO4950521A1 (es) | 2000-09-01 |
| TW487692B (en) | 2002-05-21 |
| JO2015B1 (en) | 1999-05-15 |
| IL156180A0 (en) | 2003-12-23 |
| CA2486883A1 (en) | 1998-11-19 |
| PE73199A1 (es) | 1999-08-09 |
| AR012661A1 (es) | 2000-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |