Inventor

John E. Pike

Inventor

Kalamazoo, MI, US

Overview

20→

Patents

1976–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary

C07CAcyclic or carbocyclic compounds50%

C07DHeterocyclic compounds34%

Y02PClimate change mitigation technologies in the production or processing of goods11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

F41GWeapon sights3%

PatentTitleYear

5,127,165'Lead computing sight'1992 4,499,293'PGI.sub.2 Salts'1985 4,424,350'2-Decarboxy-2-tetrazolyl-PGI.sub.2 compounds'1984 4,338,325'PGI.sub.2 Pharmacologically acceptable salts'1982 4,337,204'PGI.sub.2 Lower alkyl esters'1982 4,325,875'2-Decarboxy-2-hydroxymethyl-PGI.sub.2 compounds'1982 4,323,674'PGI.sub.2 Analogs'1982 4,323,673'2-Decarboxy-2-aminomethyl-PGI.sub.2 compounds'1982 4,323,672'PGI.sub.2 Amides'1982 4,322,525'PGI.sub.2 11,15-Ether intermediates'1982 4,069,386'15-Alkyl prostaglandins E.sub.1'1978 4,029,691'Prostaglandin A.sub.1 , analogs'1977 3,984,455'Prostaglandin E.sub.1 analogs'1976 3,975,404'Bicyclic lactone intermediates'1976 3,954,832'16-And 16,16-methyl and ethyl substituted PGA.sub.1 -type compounds'1976 3,953,499'8,12-Dialkyl-PGE, and PGF.sub.1.sub..alpha.'1976 3,948,981'Process for producing PGE.sub.2 from PGA.sub.2'1976 3,933,891'11.beta.,15.beta.-PGF.sub.2 .sub..alpha. compounds'1976 3,931,284'11.beta.-PGE.sub.2 compounds'1976 3,931,283'11.beta.-PGF.sub.2.sub..beta. compounds'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to UPJOHN CO (19)· patent assignee history

1976–1985Based in Kalamazoo, MI, US· patent location history

1992Patents assigned to JACKSON LYNN (1)· patent assignee history

1992Patents assigned to PIKE JOHN E (1)· patent assignee history

1992Patents assigned to POLZIN DAVID H (1)· patent assignee history

1992Based in Lincolnshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UPJOHN CO	19	1976–1985
JACKSON LYNN	1	1992
PIKE JOHN Eself	1	1992
POLZIN DAVID H	1	1992

Locations

Location	Patents	Span
Kalamazoo, MI, US	19	1976–1985
Lincolnshire, GB	1	1992