IP Library › Granted Patent US 6,358,501
Granted Patent Utility
US 6,358,501 · App. 09/419,144

Polypeptide-polysiloxane copolymers

Inventors: Thomas Dietz, Peter Lersch, Christian Weitemeyer
Patented Case View Patent ↗
Granted: Mar 19, 2002 Filed: Oct 15, 1999
Inventors
Thomas Dietz
Peter Lersch
Christian Weitemeyer
Assignee (at issue)
GOLDSCHMIDT HOLDING GMBH

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,358,501
App. No.
09/419,144
Filed
1999-10-15
Granted
2002-03-19
Kind
B1