Patent Attorney
Bruce J Koch
Reg. No. 41905
Active
Not accepting new clients
Firm
Purdue Pharma LP
Purdue Pharma LP
Location
Stamford, CT 06901-3431
Stamford, CT 06901-3431
Phone
203-588-7876
203-588-7876
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
Firm and contact info reflects the FY25 roster (last updated September 25).
Attorneys may have changed firms since then — patent filings show their current firm of record.