PW

Paul D. Weeks

Pfizer: 14 patents #299 of 5,153Top 6%
Overall (All Time): #358,428 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4530792 Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate 1985-07-23
4483982 Processes for preparing piroxicam and intermediates leading thereto 1984-11-20
4468351 Process for debromination of dibromopenicillanic acid and derivatives Donald K. Pirie 1984-08-28
4451661 Preparation of gamma-pyrone intermediates Robert P. Allingham 1984-05-29
4443621 p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility therefor John L. LaMattina 1984-04-17
4435584 Preparation of gamma-pyrones Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla 1984-03-06
4390709 Preparation of gamma-pyrones Robert P. Allingham 1983-06-28
4387235 Intermediates for the preparation of gamma-pyrones Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla 1983-06-07
4376204 3-Hydroxy 2-methyl benzisothiazolines as intermediates in production of piroxicam 1983-03-08
4368331 3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the preparation of gamma-pyrones Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla 1983-01-11
4342697 Preparation of gamma-pyrones Robert P. Allingham 1982-08-03
4323506 Preparation of gamma-pyrones Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla 1982-04-06
4289704 Preparation of gamma-pyrones Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla 1981-09-15
4191693 Preparation of gamma-pyrones from 3-substituted furans Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla 1980-03-04