Inventor

Donald P. Wallach, deceased

Inventor

Richland, MI, US

Overview

11→

Patents

1980–1997

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary

C07DHeterocyclic compounds32%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium29%

C07JSteroids29%

A61KPreparations for medical, dental or toiletry purposes7%

A01NPreservation of bodies of humans or animals or plants or parts thereof4%

PatentTitleYear

5,621,123'Cyclic hydrocarbons with an aminoalkyl sidechain'1997 5,373,095'Steroid compounds'1994 5,334,712'Cyclic hydrocarbons with an aminoalkyl sidechain'1994 5,274,089'Cyclic hydrocarbons with an aminoalkyl sidechain'1993 5,196,542'Cyclic hydrocarbons with an aminoalkyl sidechain'1993 5,187,299'Cyclic hydrocarbons with an aminoalkyl sidechain'1993 5,145,874'Cyclic hydrocarbons with an aminoalkyl sidechain'1992 4,917,826'Cyclic hydrocarbons with an aminoalkyl sidechain'1990 4,590,187'Phospholipase A.sub.2 inhibition using 4,1-benzoxazepine-2-(3H)-ones'1986 4,531,963'Use of phenyl hydrazines for seed biostimulation or the treatment of lipoxygenase mediated seed deteriorations'1985 4,239,780'Phospholipase A.sub.2 inhibition'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1997Patents assigned to UPJOHN CO (11)· patent assignee history

1980–1994Based in Richland, MI, US· patent location history

1985–1997Based in Kalamazoo, MI, US· patent location history

1993Based in Portage, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UPJOHN CO	11	1980–1997

Locations

Location	Patents	Span
Richland, MI, US	6	1980–1994
Kalamazoo, MI, US	4	1985–1997
Portage, MI, US	1	1993