Paul D. Weeks — 14 Patents at Pfizer

Paul D. Weeks has been granted 14 US patents while listed as an inventor at Pfizer. The first was granted in 1980 and the most recent in July 1985. Paul D. Weeks ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Paul D. Weeks in Gales Ferry, CT, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4530792	Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate	—	1985-07-23	$20,846,000
4483982	Processes for preparing piroxicam and intermediates leading thereto	—	1984-11-20	$7,401,000
4468351	Process for debromination of dibromopenicillanic acid and derivatives	Donald K. Pirie	1984-08-28	$10,814,000
4451661	Preparation of gamma-pyrone intermediates	Robert P. Allingham	1984-05-29	$8,510,000
4443621	p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility therefor	John L. LaMattina	1984-04-17	$33,640,000
4435584	Preparation of gamma-pyrones	Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla	1984-03-06	$7,750,000
4390709	Preparation of gamma-pyrones	Robert P. Allingham	1983-06-28	$21,639,000
4387235	Intermediates for the preparation of gamma-pyrones	Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla	1983-06-07	$18,896,000
4376204	3-Hydroxy 2-methyl benzisothiazolines as intermediates in production of piroxicam	—	1983-03-08	$17,213,000
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	$17,059,000
4342697	Preparation of gamma-pyrones	Robert P. Allingham	1982-08-03	$2,938,000
4323506	Preparation of gamma-pyrones	Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla	1982-04-06	$6,493,000
4289704	Preparation of gamma-pyrones	Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla	1981-09-15	$4,365,000
4191693	Preparation of gamma-pyrones from 3-substituted furans	Thomas M. Brennan, Daniel P. Brannegan, Donald E. Kuhla	1980-03-04	$11,073,000

Paul D. Weeks — 14 Patents

Issued Patents All Time

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