IP Library Granted Patent US 5,449,352
Granted Patent Utility
US 5,449,352 · App. 08/210,997

Topsheet for use in disposable body fluid absorptive articles

Inventors: Kazunari Nishino, Shigeyuki Motomura, Shizuo Shimizu, Takamitsu Igaue, Tsutomu Kido, Hisashi Takai
Patented Case View Patent ↗
Granted: Sep 12, 1995 Filed: Mar 21, 1994
Inventors
Kazunari Nishino
Shigeyuki Motomura
Shizuo Shimizu
Takamitsu Igaue
Tsutomu Kido
Hisashi Takai
Assignees (at issue)
Mitsui Petrochemical Industries, Ltd.
Unicharm Corporation

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 5,449,352
App. No.
08/210,997
Filed
1994-03-21
Granted
1995-09-12
Kind
A