Patent Assignment
Reel/Frame 031501/0550
Assignment of Assignor's Interest
Recorded: 2013-10-29
Pages: 4
Assignors
SEKIYAMA, KAZUHIDE
Executed: 2013-10-07
SEKIYAMA, KAORI
Executed: 2013-10-07
ISHIKAWA, MIZUKI
Executed: 2013-10-07
SATO, RYOTA
Executed: 2013-10-07
MURATA, SHINYA
Executed: 2013-10-07
Assignee
SPIBER INC.
246-2, AZA MIZUKAMI, KAKUGANJI, TSURUOKA-SHI, YAMAGATA, 997-0052, JAPAN
Covered Property
(1)
Artificial Polypeptide Fiber and Method for Producing the Same
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Nov 4, 2015
From: SPIBER INC.
To: SPIBER INC.
Reel/Frame 037047/0001 →
Security Interest
Oct 12, 2021
From: SPIBER INC.
To: GODO KAISHA EVE
Reel/Frame 057766/0444 →
Security Interest
Oct 14, 2021
From: SPIBER INC.
To: GODO KAISHA EVE
Reel/Frame 057797/0080 →
Joinder Agreement
Dec 29, 2025
From: SPIBER INC.; SPIBER IP MANAGEMENT LLC
To: GODO KAISHA EVE
Reel/Frame 074090/0026 →
In-Kind Contribution Agreement
Dec 29, 2025
From: SPIBER INC.
To: SPIBER IP MANAGEMENT LLC
Reel/Frame 074400/0918 →
Release of Patent Security Interest
Mar 31, 2026
From: GODO KAISHA EVE
To: SPIBER INC.; SPIBER IP MANAGEMENT LLC
Reel/Frame 075350/0864 →