Patent Assignment
Reel/Frame 051064/0543
Release of Security Interest
Recorded: 2019-11-20
Pages: 11
Assignor
ESPRESSO CAPITAL LTD.
Executed: 2019-11-07
Assignee
BB PHOTONICS INC.
780 MONTAGUE EXPRESS WAY, #107, SAN JOSE, CALIFORNIA, 95131
Covered Properties
(8)
Optical Dielectric Waveguide Structures
Methods for Optical Dielectric Waveguide Structures
Optical Dielectric Waveguide Subassembly Structures
Methods for Optical Dielectric Waveguide Subassembly Structure
Optical Dielectric Planar Waveguide Process
Method of Forming an Hermetic Seal on Electronic and Optoelectronic Packages
Optical Dielectric Interposer
Application:
62/621,659 →
Hermetic Sealing Method for Capped Subassemblies
Application:
62/727,538 →
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 1, 2018
From: VENKATESAN, SURESH; LAM, YEE LOY; RING, WILLIAM
To: POET TECHNOLOGIES, INC.
Reel/Frame 045071/0170 →
Security Interest
Apr 15, 2019
From: BB PHOTONICS INC.
To: ESPRESSO CAPITAL LTD.
Reel/Frame 048881/0709 →
Security Interest
Apr 15, 2019
From: OPEL INC.
To: ESPRESSO CAPITAL LTD.
Reel/Frame 048886/0716 →
Corrective Assignment to Correct the Execution Date Previously Recorded at Reel: 048886 Frame: 0716. Assignor(S) Hereby Confirms the Security Interest.
Apr 19, 2019
From: BB PHOTONICS INC.
To: ESPRESSO CAPITAL LTD.
Reel/Frame 048947/0480 →
Corrective Assignment to Correct the Execution Date Previously Recorded at Reel: 0448881 Frame: 0709. Assignor(S) Hereby Confirms the Assignment.
Apr 19, 2019
From: BB PHOTONICS INC.
To: ESPRESSO CAPITAL LTD.
Reel/Frame 048947/0687 →
Assignment of Assignor's Interest
Sep 25, 2019
From: RING, WILLIAM; VENKATESAN, SURESH
To: POET TECHNOLOGIES, INC.
Reel/Frame 050486/0494 →
Assignment of Assignor's Interest
Sep 25, 2019
From: RING, WILLIAM; FLORJANCZYK, MIROSLAW
To: POET TECHNOLOGIES, INC.
Reel/Frame 050486/0397 →
Release of Security Interest
Nov 20, 2019
From: ESPRESSO CAPITAL LTD.
To: OPEL INC.
Reel/Frame 051069/0619 →
Assignment of Assignor's Interest
Oct 23, 2020
From: VENKATESAN, SURESH; LAM, LOY YEE
To: POET TECHNOLOGIES, INC.
Reel/Frame 054157/0805 →
Assignment of Assignor's Interest
Oct 23, 2020
From: LAM, YEE LOY; VENKATESAN, SURESH; KOH, LONG CHENG
To: POET TECHNOLOGIES, INC.
Reel/Frame 054157/0827 →
Assignment of Assignor's Interest
Oct 23, 2020
From: RING, WILLIAM; FLORJANCZYK, MIROSLAW; VENKATESAN, SURESH
To: POET TECHNOLOGIES, INC.
Reel/Frame 054157/0819 →
Assignment of Assignor's Interest
Oct 23, 2020
From: VENKATESAN, SURESH; LAM, LOY YEE
To: POET TECHNOLOGIES, INC.
Reel/Frame 054157/0810 →