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Inventor

Patrick Helfrich

Inventor
Monroe, CT, US

Overview

3→
Patents
2009–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis33%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C07DHeterocyclic compounds17%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture17%
PatentTitleYear
10,919,862Fused imidazoles as mIDH1 inhibitors20218,177,755'Access sheath with central seal'20127,608,073'Energy based partial circumferential hemorrhoid repair device'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to TYCO HEALTHCARE (2)· patent assignee history
2009–2012Based in Monroe, CT, US· patent location history
2012Patents assigned to BERRY DANNY (1)· patent assignee history
2012Patents assigned to GRESHAM RICHARD D (1)· patent assignee history
2012Patents assigned to HEINRICH RUSSELL (1)· patent assignee history
2021Patents assigned to Bayer Pharma AG (1)· patent assignee history
2021Based in Falkensee, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TYCO HEALTHCARE22009–2012
BERRY DANNY12012
Bayer Pharma AG12021
GRESHAM RICHARD D12012
HEINRICH RUSSELL12012
Locations
LocationPatentsSpan
Monroe, CT, US22009–2012
Falkensee, DE12021