Frederick Cassidy — 22 Patents at Beecham Group Plc

Frederick Cassidy has been granted 22 US patents while listed as an inventor at Beecham Group Plc. The first was granted in 1980 and the most recent in October 1993. Frederick Cassidy ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Frederick Cassidy in Harlow, GB.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5254557	Compound and treatment	Derek R. Buckle, David G. Smith	1993-10-19
5210234	Benzopyran intermediates	John M. Evans, Geoffrey Stemp	1993-05-11
5075460	Epoxybenzopyrans	John M. Evans, Geoffrey Stemp	1991-12-24
4987138	Active compounds	Geoffrey Stemp	1991-01-22
4943582	Active compounds	John M. Evans, Geoffrey Stemp	1990-07-24
4904784	Active compounds	John M. Evans, Geoffrey Stemp	1990-02-27
4831050	Pyrrolidinyl benzopyrans as hypotensive agents	Erol A. Faruk	1989-05-16	$951,000
4812459	Anti-hypertensive pyranopyridine compounds	John M. Evans, Geoffrey Stemp	1989-03-14	$451,000
4782083	3,4-dihydro-2H-1-benzopyrans useful as anti-hypertensive agents	Geoffrey Stemp, John M. Evans	1988-11-01	$1,062,000
4631282	Antihypertensive chromans and chromenes	—	1986-12-23	$38,000
4575511	Anti-hypertensive chromanol derivatives	John M. Evans	1986-03-11	$32,000
4571406	Anti-hypertensive chromans and chromenes	John M. Evans	1986-02-18	$34,000
4341708	Prostacyclin aza analogue intermediates	Keith H. Baggaley, Arthur W. R. Tyrrell	1982-07-27
4341789	Cycloaliphatic prostaglandin analogues	Gordon Wootton	1982-07-27
4315941	Urazole analogs of prostaglandin derivatives	Richard W. Moore	1982-02-16
4299970	Oxy-alkylamino carboxylic esters	Gordon Wootton	1981-11-10
4294972	1,2-Disubstituted oxo triazolidine	Alexander C. Goudie	1981-10-13
4272445	Process for preparing active compounds	Paul Smith	1981-06-09
4262008	2,4-Disubstituted 5-oxo-5H-hexahydrofuro[3,2b]pyrroles	Keith H. Baggaley, Arthur W. R. Tyrrell	1981-04-14
4241074	Prostaglandin analogues	Alexander C. Goudie	1980-12-23
4201864	Oxy-alkylamino acids and esters	Gordon Wootton	1980-05-06
4187312	3-Hydroxy-4,4-dimethyl-5-pyrrolidone derivatives	Antony W. Lake	1980-02-05

Frederick Cassidy — 22 Patents

Issued Patents All Time

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