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Inventor

Peter Lionel Spargo

Inventor
Deal, GB

Overview

10→
Patents
1998–2021
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.

C07Dprimary
C07DHeterocyclic compounds26%
A61KPreparations for medical, dental or toiletry purposes23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
C07BGeneral methods of organic chemistry13%
Y02ATechnologies for adaptation to climate change13%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
10,945,950Liquid inhalation formulation comprising RPL554202110,710,998Compound and process202010,463,665Salt of a pyrimido[6,1-A]isoquinolin-4-one compound20199,956,171Liquid inhalation formulation comprising RPL55420189,580,424'Crystalline forms of trans-7-oxo-6-(sulphooxy)-1,6-diazabicyclo[3,2,1]octane-2-carboxamide sodium salt'20179,062,053'Crystalline forms of trans-7-oxo-6-(sulphooxy)-1,6-Diazabicyclo[3,2,1]octane-2-carboxamide sodium salt'20158,835,455'Crystalline forms of trans-7-oxo-6-(sulphooxy)-1,6-diazabicyclo[3,2,1]octane-2-carboxamide sodium salt'20148,471,025'Crystalline forms of trans-7-oxo-6-(sulphooxy)-1,6-diazabicyclo[3,2,1]octane-2-carboxamide sodium salt'20136,046,338'Separation of the enantiomers of amlodipine via their diastereomeric tartrates'20005,750,707'Separation of the enantiomers of amlodipine via their diastereomeric tartrates'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to PFIZER (2)· patent assignee history
1998–2000Based in Sandwich, GB· patent location history
2013Patents assigned to BHATTACHARYA SISIR (1)· patent assignee history
2013Patents assigned to BONNET ALAIN (1)· patent assignee history
2013–2017Based in Deal, GB· patent location history
2014–2015Patents assigned to FOREST LAB HOLDINGS LTD (2)· patent assignee history
2018–2021Patents assigned to VERONA PHARMA PLC (4)· patent assignee history
2018–2021Based in Canterbury, GB· patent location history
2020Based in Harbledown, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VERONA PHARMA PLC42018–2021
FOREST LAB HOLDINGS LTD22014–2015
PFIZER21998–2000
BHATTACHARYA SISIR12013
BONNET ALAIN12013
Locations
LocationPatentsSpan
Deal, GB42013–2017
Canterbury, GB32018–2021
Sandwich, GB21998–2000
Harbledown, GB12020