IP Library Granted Patent US 6,572,894
Granted Patent Utility
US 6,572,894 · App. 09/886,504

Process for the production of morphologically uniform microcapsules and microcapsules that are produced according to this process

Inventors: Georg Rossling, Celal Albayrak, Johannes Tack, Reinhard Schmitz
Patented Case View Patent ↗
Granted: Jun 3, 2003 Filed: Jun 21, 2001
Inventors
Georg Rossling
Celal Albayrak
Johannes Tack
Reinhard Schmitz
Assignee (at issue)
Actipac Biosystems 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 6,572,894
App. No.
09/886,504
Filed
2001-06-21
Granted
2003-06-03
Kind
B2