Patent Assignment
Reel/Frame 032511/0831
Assignment of Assignor's Interest
Recorded: 2014-03-24
Pages: 4
Assignors
SUGIHARA, JUNICHI
Executed: 2014-02-03
SEKIYAMA, KAZUHIDE
Executed: 2014-02-07
SATO, RYOTA
Executed: 2014-02-03
SEKIYAMA, KAORI
Executed: 2014-02-03
ISHIKAWA, MIZUKI
Executed: 2014-02-03
MURATA, SHINYA
Executed: 2014-02-03
OTOMO, KAZUKO
Executed: 2014-01-22
Assignee
SPIBER INC.
246-2, AZA MIZUKAMI, KAKUGANJI, TSURUOKA-SHI, YAMAGATA, 997-0052, JAPAN
Covered Property
(1)
Polypeptide Solution, Artificial Polypeptide Fiber Production Method and Polypeptide Purification Method Using Same
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the the Name of the First Listed Assignor Previously Recorded on Reel 032511 Frame 0831. Assignor(S) Hereby Confirms the "Sugihara, Junichi" Should Read -- Sugahara, Junichi --..
May 2, 2014
From: SUGAHARA, JUNICHI; SEKIYAMA, KAZUHIDE; SATO, RYOTA; SEKIYAMA, KAORI
To: SPIBER INC.
Reel/Frame 032825/0123 →
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 →