Inventor · disambiguated record
David A. Berges
Also filed as: BERGES DAVID A · BERGES DAVID ALAN
56 granted patents·158 citations·filing 1974–1998
98Inventor score
Top patents by PatentIndex Score
56 records- 0191US4048311A7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Sep 13, 1977·20 cites·31 claims
- 0290US3989694A7-Acyl-3-(substituted triazolyl thiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1974·Granted Nov 2, 1976·16 cites·15 claims
- 0381US4220644A7-Acylamino-3-(substituted tetrazolyl thiomethyl) cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Sep 2, 1980·10 cites·21 claims
- 0481US4094881AProcess for preparing triazolethiolsSMITHKLINE CORP·Filed 1976·Granted Jun 13, 1978·10 cites·8 claims
- 0579US4093723A7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporinsSMITHKLINE CORP·Filed 1977·Granted Jun 6, 1978·6 cites·23 claims
- 0669US4025626A7-Acyl-3-(ureidoalkyl substituted tetrazolylthiomethyl)-cephalosporinsSMITHKLINE CORP·Filed 1975·Granted May 24, 1977·6 cites·18 claims
- 0769US3943129A7-Amino-3-(1,3,4-thiadiazolinylthio-methyl) cephalosporinsSMITHKLINE CORP·Filed 1974·Granted Mar 9, 1976·6 cites·3 claims
- 0867US4139701A7-Amino-3-(sulfonic acid and sulfamoyl substituted tetrazolythiomethyl)cephalosporin intermediatesSMITHKLINE CORP·Filed 1977·Granted Feb 13, 1979·3 cites·12 claims
- 0967US4034092A7-Acyl-3-(carboxyalkyl and carbamoylalkyl substituted oxadiazolylthiomethyl) cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Jul 5, 1977·4 cites·19 claims
- 1065US4286089A7-Acyl-3-(substituted tetrazolyl thiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1974·Granted Aug 25, 1981·5 cites·11 claims
- 1165US4159373A7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporinsSMITHKLINE CORP·Filed 1978·Granted Jun 26, 1979·4 cites·4 claims
- 1262US5883255ASubstituted indolizino 1,2-b!quinolinonesSMITHKLINE BEECHAM CORP·Filed 1997·Granted Mar 16, 1999·9 cites·28 claims
- 1362US4079134A7-Acylamino-3-(5-sulfomethyl-1,3,4-thiadiazol-2-ylthiomethyl)-3-cephem-4-carboxylic acidsSMITHKLINE CORP·Filed 1976·Granted Mar 14, 1978·3 cites·6 claims
- 1462US4067880AIntermediates for preparing 7-acyl-3-(sulfoalkyl substituted oxadiazolylthiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1977·Granted Jan 10, 1978·2 cites·2 claims
- 1561US4041162A7-Acyl-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Aug 9, 1977·2 cites·19 claims
- 1661US3946005A7-Amino-3-(1,2,4-triazolinylthiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1974·Granted Mar 23, 1976·4 cites·5 claims
- 1759US5670500AWater soluble camptothecin analogsSMITHKLINE BEECHAM CORP·Filed 1995·Granted Sep 23, 1997·7 cites·2 claims
- 1859US4117123A7-Acylamino-3-[1-(2-sulfamidoethyl)tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acidsSMITHKLINE CORP·Filed 1977·Granted Sep 26, 1978·3 cites·6 claims
- 1958US4211703APhosphonoalkyl and esterified phosphonoalkyl substituted tetrazole thiolsSMITHKLINE CORP·Filed 1978·Granted Jul 8, 1980·3 cites·7 claims
- 2058US4101656A7β-Acylamino-3-(alkanesulfonamidoalkyl substituted tetrazolylthiomethyl) cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with themSMITHKLINE CORP·Filed 1976·Granted Jul 18, 1978·3 cites·30 claims
- 2157US4057631A7-(α-Substituted phenylacetamido)-3-(1-carboxymethylthioethyltetrazolyl-5-thiomethyl)-3-cephem-4-carboxylic acidsSMITHKLINE CORP·Filed 1976·Granted Nov 8, 1977·4 cites·6 claims
- 2256US4066761A7-Acyl-3-(ureidoalkyl substituted tetrazolylthiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Jan 3, 1978·3 cites·9 claims
- 2356US3957768A3-heterocyclicthiomethylcephalosporinsSMITHKLINE CORP·Filed 1974·Granted May 18, 1976·3 cites·6 claims
- 2454US4174323A1-(2-Sulfamidoethyl)-1,4-dihydro-5H-tetrazole-5-thioneSMITHKLINE CORP·Filed 1978·Granted Nov 13, 1979·2 cites·3 claims
- 2552US6046209AWater soluble camptothecin analogsSMITHKLINE BEECHAM CORP·Filed 1998·Granted Apr 4, 2000·4 cites·2 claims
- 2651US4112088A7-Acyl-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporinsSMITHKLINE CORP·Filed 1977·Granted Sep 5, 1978·2 cites·10 claims
- 2751US4096256A7-Acyl-3-(ureidoalkyl substituted tetrazolylthiomethyl) cephalosporins, antibacterial compositions containing them, and methods of treating bacterial infections using themSMITHKLINE CORP·Filed 1976·Granted Jun 20, 1978·1 cites·11 claims
- 2850US4068073A7-Amino intermediates for preparing 7-acyl-3-(ureidoalkyl substituted tetrazolylthiomethyl)-cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Jan 10, 1978·2 cites·4 claims
- 2950US4007178AO-acyl-7-acylaminocephalosporadesic acidsSMITHKLINE CORP·Filed 1975·Granted Feb 8, 1977·2 cites·5 claims
- 3049US4128722A7-Trifluoromethylthioacetamido-3-(3-sulfomethyl-1,2,4-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acidSMITHKLINE CORP·Filed 1978·Granted Dec 5, 1978·1 cites·2 claims
- 3147US4083975A7-Acylamino-3-(3-sulfomethyl-1,2,4-triazol-5-ylthiomethyl)-3-cephem-4-carboxylic acidsSMITHKLINE CORP·Filed 1976·Granted Apr 11, 1978·1 cites·7 claims
- 3246US4142046AIntermediates for the preparation of 7-acyl-3-(substituted triazolylthiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Feb 27, 1979·1 cites·10 claims
- 3346US4126682A7-acyl-3-(carboxyalkyl and carbamoylalkyl substituted oxadiazolylthiomethyl) cephalosporins and antibacterial compositions and methods employing themSMITHKLINE CORP·Filed 1977·Granted Nov 21, 1978·1 cites·11 claims
- 3445US4171362A7-Acylamino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins antibacterial compositions containing them and methods of treating bacterial infections with themSMITHKLINE CORP·Filed 1978·Granted Oct 16, 1979·1 cites·17 claims
- 3543US5663177AWater soluble camptothecin analogsSMITHKLINE BEECHAM CORP·Filed 1995·Granted Sep 2, 1997·2 cites·2 claims
- 3643US4118491A7-Acyl-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with themSMITHKLINE CORP·Filed 1976·Granted Oct 3, 1978·1 cites·22 claims
- 3738US4144241A5-Sulfomethyl-1,3,4-thiadiazole-2-thiolSMITHKLINE CORP·Filed 1977·Granted Mar 13, 1979·0 cites·3 claims
- 3838US4140694AIntermediates for preparing 7-acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolylthiomethyl)cephalosporinsSMITHKLINE CORP·Filed 1977·Granted Feb 20, 1979·0 cites·11 claims
- 3938US4138556A7-Amino-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporinsSMITHKLINE CORP·Filed 1977·Granted Feb 6, 1979·0 cites·4 claims
- 4038US4130644A7-Acylamine-3-(sulfoalkyl substituted oxadiazolylthiomethyl) cephalosporins and pharmaceutical compositions containing themSMITHKLINE CORP·Filed 1977·Granted Dec 19, 1978·0 cites·9 claims
- 4138US4118490A7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl)cephalosporins and pharmaceutical compositions containing themSMITHKLINE CORP·Filed 1977·Granted Oct 3, 1978·0 cites·34 claims
- 4238US4107173A3-Sulfomethyl-1,2,4-triazole-5-thiol and its alkali metal saltsSMITHKLINE CORP·Filed 1977·Granted Aug 15, 1978·0 cites·3 claims
- 4337US4178288ASulfaminoalkyl substituted tetrazole thiol intermediates for preparing cephalosporinsSMITHKLINE CORP·Filed 1978·Granted Dec 11, 1979·0 cites·2 claims
- 4437US4174324A3-(Carboxymethyl)thio-1H-1,2,4-triazol-5-thioneSMITHKLINE CORP·Filed 1978·Granted Nov 13, 1979·0 cites·3 claims
- 4537US4171433A7-Amino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporin intermediates for preparing 7-acylamino cephalosporinsSMITHKLINE CORP·Filed 1978·Granted Oct 16, 1979·0 cites·4 claims
- 4636US4308267A7-[2-Alkoxyimino-2-(amino-thiazole)acetamido]-3-[1-(sulfaminoalkly)tetrazolthiomethyl]cephalosporinsSMITHKLINE CORP·Filed 1980·Granted Dec 29, 1981·1 cites·8 claims
- 4736US4210587A7-Acylamino-3-[1-[2-(carboxymethylamino)ethyl]tetrazol-5-ylthio methyl]-3-cephem-4-carboxylic acidsSMITHKLINE CORP·Filed 1978·Granted Jul 1, 1980·0 cites·3 claims
- 4836US4059591AUreidoalkyl substituted tetrazole thiol intermediates for preparing cephalosporinsSMITHKLINE CORP·Filed 1976·Granted Nov 22, 1977·0 cites·2 claims
- 4935US4018759A3-HeterocyclicthiomethylcephalosporinsSMITHKLINE CORP·Filed 1975·Granted Apr 19, 1977·0 cites·7 claims
- 5034US4117124A7-Acylamino-3-[[3-(carboxymethyl)thio-1H-1,2,4-triazol-5-yl]thiomethyl]-3-cephem-4-carboxylic acidsSMITHKLINE CORP·Filed 1977·Granted Sep 26, 1978·0 cites·6 claims
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