Inventor

John C. Ruddock

Inventor

Canterbury, GB

Overview

7→

Patents

1987–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%

C12NMicroorganisms or enzymes17%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

C07HSugars14%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%

C07KPeptides6%

A23KFodder3%

PatentTitleYear

5,100,785'Polycyclic ether antibiotic'1992 4,992,423'Polycyclic ether antibiotics'1991 4,992,369'Fermentation process for glycopeptide antibiotic'1991 4,954,482'New glycopeptide antibiotic'1990 4,920,215'Antibiotic produced by fermentation'1990 4,746,650'Polycyclic ether antibiotic'1988 4,707,493'19-epi-dianemycin as an anticoccidial and antibacterial agent'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to PFIZER (7)· patent assignee history

1987Based in Near Ware, GB· patent location history

1988–1992Based in Canterbury, GB· patent location history

1990–1991Based in Ash, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PFIZER	7	1987–1992

Locations

Location	Patents	Span
Canterbury, GB	4	1988–1992
Ash, GB	2	1990–1991
Near Ware, GB	1	1987