Assignee
PLIVA PHARM & CHEM WORKS
HR·46 granted patents·1 pending application·556 citations·filing 1970–2007
Top patents by PatentIndex Score
47 records- 0197US4517359A11-Methyl-11-aza-4-0-cladinosyl-6-0-desosaminyl-15-ethyl-7,13,14-trihydroxy-3,5,7,9,12,14-hexamethyl-oxacyclopentadecane-2-one and derivatives thereofPLIVA PHARM & CHEM WORKS·Filed 1981·Granted May 14, 1985·214 cites·1 claims
- 0292US4328334A11-Aza-10-deoxo-10-dihydroerythromycin A and derivatives thereof as well as a process for their preparationPLIVA PHARM & CHEM WORKS·Filed 1980·Granted May 4, 1982·101 cites·24 claims
- 0380US5250518AO-methyl derivatives of azithromycin APLIVA PHARM & CHEM WORKS·Filed 1991·Granted Oct 5, 1993·48 cites·4 claims
- 0476US3939144AManufacture of N-(benzenesulfonyl)-5-O-desosaminyl-erythromycilamine derivativesPLIVA PHARM & CHEM WORKS·Filed 1975·Granted Feb 17, 1976·16 cites·5 claims
- 0574US3983103AN-(Benzenesulfonyl)-erythromycylamine derivativesPLIVA PHARM & CHEM WORKS·Filed 1975·Granted Sep 28, 1976·12 cites·7 claims
- 0672US3987054A4,5,6,7-tetrahydrobenzimidazolesPLIVA PHARM & CHEM WORKS·Filed 1970·Granted Oct 19, 1976·14 cites·3 claims
- 0765US6593360B18a- and 9a-15-membered lactamsPLIVA PHARM & CHEM WORKS·Filed 2000·Granted Jul 15, 2003·4 cites·62 claims
- 0865US5252481AMutant of bacterium Clostridium histolyticum, a process for the obtaining thereof, and its use in the production of clostripain-free collagenasePLIVA PHARM & CHEM WORKS·Filed 1991·Granted Oct 12, 1993·29 cites·7 claims
- 0962US5498699AComplexes and chelates of azithromycin with bivalent and/or trivalent metals and their use as antiulcerPLIVA PHARM & CHEM WORKS·Filed 1991·Granted Mar 12, 1996·20 cites·23 claims
- 1061US6872707B1Halo derivatives of 9-deoxo-9a-aza-homerythromycin APLIVA PHARM & CHEM WORKS·Filed 2000·Granted Mar 29, 2005·4 cites·36 claims
- 1160US6110965AKetolides from the class of 15-membered lactamsPLIVA PHARM & CHEM WORKS·Filed 1998·Granted Aug 29, 2000·19 cites·22 claims
- 1258US5434140A9-deoxo-9a-aza-11-deoxy-9a-homoerythromycin a 9a,11-cyclic carbamatesPLIVA PHARM & CHEM WORKS·Filed 1994·Granted Jul 18, 1995·11 cites·26 claims
- 1356US5618968AN-substituted derivatives of N-methyl-3-(p-trifluoromethylphenoxy)-3-phenylpropylamine and the procedure for their preparationPLIVA PHARM & CHEM WORKS·Filed 1993·Granted Apr 8, 1997·10 cites·18 claims
- 1454US7037928B2Compositions of N-(methylethylaminocarbonyl)-4-(-3-methylphenylamino)-3-pyridylsulfonamide and cyclic oligosaccharidesPLIVA PHARM & CHEM WORKS·Filed 2001·Granted May 2, 2006·1 cites·15 claims
- 1551US5387703AProcess and intermediate for the purification of oxytetracyclinePLIVA PHARM & CHEM WORKS·Filed 1993·Granted Feb 7, 1995·7 cites·2 claims
- 1646US5721346ACompounds of the secomacrolide and secoazalide class and a process for the preparation thereofPLIVA PHARM & CHEM WORKS·Filed 1996·Granted Feb 24, 1998·5 cites·45 claims
- 1746US2007238759A1Novel Polymorph V of TorasemidePLIVA PHARM & CHEM WORKS·Filed 2007·Application pending·0 cites
- 1845US4160783A4-Dedimethylamino-4-arylsulfonamido-5a,6-anhydrotetracyclinesPLIVA PHARM & CHEM WORKS·Filed 1977·Granted Jul 10, 1979·7 cites·10 claims
- 1943US6399637B1Crystal modification of torasemidePLIVA PHARM & CHEM WORKS·Filed 1999·Granted Jun 4, 2002·7 cites·24 claims
- 2043US6291518B1Hydroxy and polyhydroxy derivatives of coumarin, preparation thereof and antiviral action thereofPLIVA PHARM & CHEM WORKS·Filed 2000·Granted Sep 18, 2001·0 cites·10 claims
- 2141US6100409AHydroxy and polyhydroxy derivatives of coumarin, preparation thereof and antiviral action thereofPLIVA PHARM & CHEM WORKS·Filed 1998·Granted Aug 8, 2000·5 cites·2 claims
- 2241US5688924ADerivatives of 12,13-Epoxy-tylosin and processes of manufacture thereofPLIVA PHARM & CHEM WORKS·Filed 1996·Granted Nov 18, 1997·4 cites·18 claims
- 2340US7241782B1Polymorph V of torasemidePLIVA PHARM & CHEM WORKS·Filed 2000·Granted Jul 10, 2007·0 cites·9 claims
- 2436US5854219A9-N-ethenyl derivatives of 9(S)-erythromycylaminePLIVA PHARM & CHEM WORKS·Filed 1997·Granted Dec 29, 1998·4 cites·18 claims
- 2534US5635529ASulfonamidodioxepanes, methods of preparation, intermediates, salts and use thereofPLIVA PHARM & CHEM WORKS·Filed 1995·Granted Jun 3, 1997·4 cites·20 claims
- 2633US5922684APolyhydro derivatives of tylosine and process for their preparationPLIVA PHARM & CHEM WORKS·Filed 1997·Granted Jul 13, 1999·2 cites·26 claims
- 2732US6504035B13-deoxy-desmycosin derivatives and process for their preparationPLIVA PHARM & CHEM WORKS·Filed 2000·Granted Jan 7, 2003·0 cites·18 claims
- 2832US5268462AOleandomycin oximesPLIVA PHARM & CHEM WORKS·Filed 1991·Granted Dec 7, 1993·1 cites·5 claims
- 2930US5840922ACoumarin derivatives, and processes for their preparationPLIVA PHARM & CHEM WORKS·Filed 1997·Granted Nov 24, 1998·1 cites·9 claims
- 3030US5637581APreparations containing 2-bromo- and 2-nitroxy derivatives of 3-bromo- and 3,3-dibromo-4-oxo-azetidinesPLIVA PHARM & CHEM WORKS·Filed 1995·Granted Jun 10, 1997·0 cites·29 claims
- 3128US6211348B1Hydroxy derivatives of tylosin and process for their preparationPLIVA PHARM & CHEM WORKS·Filed 1999·Granted Apr 3, 2001·1 cites·23 claims
- 3228US5847119A2-bromo-and derivatives of 3-bromo-and 3,3-dibromo-4-oxo-azetidines, processes for the preparation thereof and use thereofPLIVA PHARM & CHEM WORKS·Filed 1996·Granted Dec 8, 1998·0 cites·13 claims
- 3327US5892036AProcess for the preparation of 2-bromo- and 2-nitroxy derivatives of 3-bromo- and 3,3-dibromo-4-oxo-azetidinesPLIVA PHARM & CHEM WORKS·Filed 1997·Granted Apr 6, 1999·0 cites·19 claims
- 3427US5670638A2-bromo- and 2-nitroxy derivatives of 3-bromo- and 3,3-dibromo-4-oxo-azetidines, and preparationPLIVA PHARM & CHEM WORKS·Filed 1994·Granted Sep 23, 1997·0 cites·13 claims
- 3527US5153173AN-acyl derivatives of the peptidoglycan monomer, pharmaceutically acceptable salts thereof, their preparation and use as immunomodulators and immunoadjuvantsPLIVA PHARM & CHEM WORKS·Filed 1990·Granted Oct 6, 1992·4 cites·14 claims
- 3626US5908933ACertain 4H- 1!benzopyrano 3,4-b!pyridine derivatives and their corresponding 6,7-b! and 7,8-b! ring isomersPLIVA PHARM & CHEM WORKS·Filed 1997·Granted Jun 1, 1999·1 cites·20 claims
- 3726US5843939ADerivatives of 3-bromo- and 3,3-dibromo-4-oxo-1-azetidines, processes for the preparation thereof and their usePLIVA PHARM & CHEM WORKS·Filed 1997·Granted Dec 1, 1998·0 cites·14 claims
- 3825US6071886Aβ,β-distributed derivatives of 9-deoxo-9a-N-ethenyl-9a-aza-9a-homoerythromycin APLIVA PHARM & CHEM WORKS·Filed 1998·Granted Jun 6, 2000·0 cites·21 claims
- 3925US5962661ASeco compounds from the class of tylosinsPLIVA PHARM & CHEM WORKS·Filed 1998·Granted Oct 5, 1999·0 cites·21 claims
- 4025US5856475A4-thia-1-azabicyclo/3.2.0/Heptane-3-Imino-2-isopropylidene-7-oxo-analogons of beta-lactams, processes for their preparation and the use thereofPLIVA PHARM & CHEM WORKS·Filed 1997·Granted Jan 5, 1999·0 cites·13 claims
- 4125US5446038A5-thia-1,4-diazabicyclo[4.2.0]octane-3,8-dioxo analogs of β-lactam, processes for the preparation thereof and the use thereofPLIVA PHARM & CHEM WORKS·Filed 1993·Granted Aug 29, 1995·0 cites·14 claims
- 4224US6573367B1Derivatives from the class of oleandomycinPLIVA PHARM & CHEM WORKS·Filed 1999·Granted Jun 3, 2003·0 cites·24 claims
- 4324US6077944ASecomacrolides from class of erythromycins and process for their preparationPLIVA PHARM & CHEM WORKS·Filed 1998·Granted Jun 20, 2000·0 cites·35 claims
- 4424US5559251ADerivatives of amino-ascorbic acid, the processes for their preparation and usePLIVA PHARM & CHEM WORKS·Filed 1994·Granted Sep 24, 1996·0 cites·5 claims
- 4522US5610181ADerivatives of amino-ascorbic acid, the processes for their preparation and usePLIVA PHARM & CHEM WORKS·Filed 1995·Granted Mar 11, 1997·0 cites·11 claims
- 4622US5545659AHydroxylamines with hypoglycemic activityPLIVA PHARM & CHEM WORKS·Filed 1995·Granted Aug 13, 1996·0 cites·7 claims
- 4718US5290576ATert-butyloxycarbonyl-L-tyrosyl-peptidoglycan monomer and 125 I-labeled derivative thereof, their preparation and usePLIVA PHARM & CHEM WORKS·Filed 1991·Granted Mar 1, 1994·0 cites·8 claims
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