IP Library › Assignment 012207/0470
Patent Assignment
Reel/Frame 012207/0470

Assignment of Assignor's Interest

Recorded: 2001-09-27 Pages: 3
Assignors
KURAMOTO, ITARU
Executed: 2001-08-30
OBATA, YUTAKA
Executed: 2001-08-30
OTA, TSUYOSHI
Executed: 2001-08-30
ISOZAKI, TOSHIO
Executed: 2001-08-30
AMANO, JUNICHI
Executed: 2001-08-30
SUMITOMO, TAKASHI
Executed: 2001-08-30
Assignee
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU, TOKYO, JAPAN
Covered Property (1)
Crystalline Polypropylene and Its Moldings and Films
Patent: 6,639,038 →
Application: 09/963,591 →
Publication: US 2002/0028898
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 20, 2004
From: IDEMITSU PETROCHEMICAL CO. LTD.
To: IDEMITSU KOSAN CO. LTD.
Reel/Frame 015478/0140 →
Assignment of Assignor's Interest Aug 24, 2007
From: IDEMITSU KOSAN CO., LTD.
To: PRIME POLYMER CO., LTD.
Reel/Frame 019733/0742 →