Patent Assignment
Reel/Frame 052589/0592
Change of Name
Recorded: 2020-05-06
Pages: 14
Assignor
TEKNOLOGIAN TUTKIMUSKESKUS VTT
Executed: 2015-01-01
Assignee
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
VUORIMIEHENTIE 3, ESPOO, 02150, FINLAND
Covered Property
(1)
Diffractive Microstructure and a Method of Producing the Same
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 8, 2010
From: MAANINEN, ARTO; QVINTUS-LEINO, PIA; PELTONEN, SOILI
To: VALTION TEKNILLINEN TUTKIMUSKESUS
Reel/Frame 024956/0162 →
Change of Name
May 4, 2020
From: VALTION TEKNILLINEN TUTKIMUSKESUS
To: TEKNOLOGIAN TUTKIMUSKESKUS VTT
Reel/Frame 052565/0182 →
Assignment of Assignor's Interest
Mar 7, 2022
From: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
To: ISCENT OY
Reel/Frame 059181/0077 →
Assignment of Assignor's Interest
Jul 31, 2025
From: ISCENT OY
To: ISCENT OY BANKRUPTCY ESTATE
Reel/Frame 072327/0644 →
Assignment of Assignor's Interest
Sep 24, 2025
From: ISCENT OY BANKRUPTCY ESTATE
To: M-BOSS OY
Reel/Frame 073356/0387 →