Patent Assignment
Reel/Frame 023208/0473
Assignment of Assignor's Interest
Recorded: 2009-09-10
Pages: 6
Assignors
BIORA AB (FIRST ASSIGNOR)
Executed: 2009-08-12
STRAUMANN VILLERET SA (FIRST RENAMED ASSIGNEE AND SECOND ASSIGNOR)
Executed: 2009-08-12
Assignee
INSTITUT STRAUMANN AG
PETER MERIAN-WEG 12, BASEL, 4002, SWITZERLAND
Covered Properties
(2)
Surface Etching
Patent:
5,861,167 →
Application:
08/809,237 →
Matrix Protein Compositions for Dentin Regeneration
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 12, 1998
From: LINDSKOG, SVEN; BLOMLOF, LEIF
To: BIORA AB
Reel/Frame 008987/0478 →
Assignment of Assignor's Interest
Oct 19, 2001
From: LYNGSTADAAS, STALE PETTER; GESTRELIUS, STINA
To: BIORA BIOEX AB
Reel/Frame 012269/0677 →
Assignment of Assignor's Interest
Feb 3, 2003
From: BIORA BIOEX AB; GESTRELIUS, STINA; LYNGSTADAAS, STALE PETTER
To: BIORA AB
Reel/Frame 013716/0466 →
Assignment of Assignor's Interest
Jan 3, 2012
From: INSTITUT STRAUMANN AG
To: STRAUMANN HOLDING AG
Reel/Frame 027469/0972 →
Assignment of Assignor's Interest
Feb 6, 2012
From: INSTITUT STRAUMANN AG
To: STRAUMANN HOLDING AG
Reel/Frame 027656/0921 →