Inventor

Edmund W. Hafner

Inventor

East Lyme, CT, US

Overview

11→

Patents

1985–2000

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.

C12Nprimary

C12NMicroorganisms or enzymes22%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms22%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture18%

C07HSugars16%

A01NPreservation of bodies of humans or animals or plants or parts thereof14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

6,103,504'Process for production of avermectins and cultures therefor'2000 5,776,735'Process for dienone macrolides'1998 5,583,015'Process for production of avermectins'1996 5,576,199'Process for production of B avermectins'1996 5,565,359'Cultures for production of B avermectins'1996 5,525,506'Process for production of avermectins and cultures therefor'1996 5,238,848'Cultures for production of avermectins'1993 5,234,831'Cultures for production of B avermectins'1993 5,077,278'Non-natural demethylavermectins compositions and method of use'1991 4,551,430'Constitutive producer of a thermostable glucose isomerase'1985 4,532,208'Constitutive glucose isomerase producer'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to UOP INC (2)· patent assignee history

1985Based in Arlington Heights, IL, US· patent location history

1991–2000Patents assigned to PFIZER (9)· patent assignee history

1991–1998Based in Groton, CT, US· patent location history

1993–2000Based in East Lyme, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PFIZER	9	1991–2000
UOP INC	2	1985

Locations

Location	Patents	Span
East Lyme, CT, US	5	1993–2000
Groton, CT, US	4	1991–1998
Arlington Heights, Illinois, US	2	1985