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Inventor

John Battersby

Inventor
Frimley, GB

Overview

5→
Patents
1976–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C10Lprimary
C10LFuels not otherwise provided for50%
A61KPreparations for medical, dental or toiletry purposes17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,614,487'Sustained release pharmaceutical composition'19975,130,255'Process for preparing storage stable pharmaceuticals'19924,055,402'Gasoline composition'19773,980,450'Gasoline composition'19763,960,965'Gasoline composition'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to BRITISH PETROLEUM CO (3)· patent assignee history
1976–1977Based in Frimley, GB· patent location history
1992–1997Patents assigned to GENENTECH INC (2)· patent assignee history
1992Based in Hillsborough, CA, US· patent location history
1997Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRITISH PETROLEUM CO31976–1977
GENENTECH INC21992–1997
Locations
LocationPatentsSpan
Frimley, GB31976–1977
San Francisco, California, US11997
Hillsborough, California, US11992