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Inventor

John Langridge

Inventor
Wrexham, GB

Overview

10→
Patents
1988–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes63%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
PatentTitleYear
8,865,778'Extended release excipient and its use'20146,620,814'Sustained release ranolazine formulations'20036,617,328'Sustained release ranolazine formulations'20036,525,057'Sustained release ranolazine formulations'20036,503,911'Sustained release ranolazine formulations'20036,369,062'Sustained release ranolazine formulations'20026,303,607'Method for administering a sustained release ranolanolazine formulation'20015,209,933'Long acting calcium channel blocker composition'19934,806,361'Medicaments in sustained release unit dose form'19894,717,569'Unit dosage form of sparingly soluble medicaments'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to STERLING DRUG INC (2)· patent assignee history
1988–1989Based in Alnwick, GB· patent location history
1993–2003Patents assigned to SYNTEX INC (3)· patent assignee history
1993Based in Edinburgh, GB· patent location history
2001–2003Patents assigned to CV THERAPEUTICS INC (6)· patent assignee history
2001Based in Wales, GB· patent location history
2002–2003Based in Wrexham, GB· patent location history
2014Patents assigned to CAMPINA NEDERLAND HOLDING BV (1)· patent assignee history
2014Patents assigned to CAO LINQIU (1)· patent assignee history
2014Based in Sint Oedenrode, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CV THERAPEUTICS INC62001–2003
SYNTEX INC31993–2003
STERLING DRUG INC21988–1989
CAMPINA NEDERLAND HOLDING BV12014
CAO LINQIU12014
Locations
LocationPatentsSpan
Wrexham, GB52002–2003
Alnwick, GB21988–1989
Sint Oedenrode, NL12014
Wales, GB12001
Edinburgh, GB11993