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Inventor

Carl B. Felger

Inventor
College Park, MD, US

Overview

3→
Patents
1985–1988
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes23%
A61QSpecific use of cosmetics or similar toiletry preparations23%
C07DHeterocyclic compounds15%
C07HSugars15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
4,720,494'Anticholinergic eucatropine esters and antiperspirant use thereof'19884,546,096'Anticholinergic glucuronides and antiperspirant use thereof'19854,517,176'Anticholinergic glucuronide compounds and antiperspirant use thereof'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1988Patents assigned to GILLETTE CO (3)· patent assignee history
1985Patents assigned to REPLIGEN CORP (1)· patent assignee history
1985–1988Based in College Park, MD, US· patent location history
1985Based in Prince Frederick, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GILLETTE CO31985–1988
REPLIGEN CORP11985
Locations
LocationPatentsSpan
College Park, Maryland, US21985–1988
Prince Frederick, Maryland, US11985