IP Library Assignment 053852/0563
Patent Assignment
Reel/Frame 053852/0563

Change of Name

Recorded: 2020-09-22 Pages: 4
Assignor
PEROSPHERE INC.
Executed: 2017-09-29
Assignee
PEROSPHERE PHARMACEUTICALS INC.
20 KENOSIA AVENUE, DANBURY, CONNECTICUT, 06810
Covered Property (1)
Anticoagulant Reversal Agents
Patent: 9,877,961 →
Application: 15/348,348 →
Publication: US US20170056396A1
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 22, 2020
From: STEINER, SOLOMON S.; LAULICHT, BRYAN E.; BAKHRU, SASHA H.; MATHIOWITZ, EDITH
To: PEROSPHERE INC.
Reel/Frame 053847/0666 →
Assignment of Assignor's Interest Feb 12, 2021
From: PEROSPHERE PHARMACEUTICALS, INC.
To: COVIS PHARMA GMBH
Reel/Frame 055241/0663 →
Security Interest Feb 22, 2021
From: COVIS PHARMA GMBH
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 055354/0063 →
Release of Security Interest Feb 18, 2022
From: CAPITAL ONE, NATIONAL ASSOCIATION
To: COVIS PHARMA GMBH
Reel/Frame 059043/0226 →
Ip Transfer Agreement Oct 11, 2024
From: COVIS PHARMA GMBH
To: COVIS PHARMACEUTICALS HOLDINGS GMBH
Reel/Frame 069163/0488 →
Change of Name Oct 11, 2024
From: COVIS PHARMACEUTICALS HOLDINGS GMBH
To: CIRAPARANTAG HOLDINGS GMBH
Reel/Frame 069168/0495 →
Reorganization and Name Change Nov 26, 2025
From: CIPAPARANTAG HOLDINGS GMBH
To: CIRAPARANTAG HOLDINGS SARL
Reel/Frame 073715/0597 →
Assignment of Assignor's Interest May 8, 2026
From: CIRAPARANTAG HOLDINGS SARL
To: PINWHEEL THERAPEUTICS INC.
Reel/Frame 074599/0667 →