Inventor

Robert L. Bratzler

Inventor
Concord, MA, US

Overview

6→
Patents
1992–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C12NMicroorganisms or enzymes19%
B01DSeparation6%
C07BGeneral methods of organic chemistry6%
C07KPeptides6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to CREATIVE BIOMOLECULES INC (1)· patent assignee history
1992Patents assigned to SEPRACOR INC (1)· patent assignee history
1992–2019Based in Concord, MA, US· patent location history
2005–2010Patents assigned to COLEY PHARM GMBH (2)· patent assignee history
2009–2010Patents assigned to COLEY PHARM GROUP INC (2)· patent assignee history
2018–2019Patents assigned to MANISTEE PARTNERS LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COLEY PHARM GMBH22005–2010
COLEY PHARM GROUP INC22009–2010
MANISTEE PARTNERS LLC22018–2019
CREATIVE BIOMOLECULES INC11992
SEPRACOR INC11992
Locations
LocationPatentsSpan
Concord, Massachusetts, US61992–2019