Patent Assignment
Reel/Frame 025318/0987
Change of Name
Recorded: 2010-11-05
Pages: 3
Assignor
CRYSTAL REFERENCE SYSTEMS LIMITED
Executed: 2010-04-07
Assignee
CRYSTAL SEMANTICS LIMITED
26 STANLEY STREET, HOLYHEAD, ANGLESEY, WALES, LL65 1HG, UNITED KINGDOM
Covered Properties
(3)
Apparatus for Classifying or Disambiguating Data
Patent:
6,847,972 →
Application:
09/412,754 →
Apparatus for Classifying or Disambiguating Data
Apparatus for Classifying or Disambiguating Data
Application:
12/636,482 →
Publication:
US 2010/0094917
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 11, 2000
From: VERNAU, JUDI; CRYSTAL, DAVID
To: AND DATA LTD.
Reel/Frame 010516/0852 →
Change of Name
Sep 4, 2002
From: AND DATA LTD.
To: AND CLASSIFICATION DATA LIMITED
Reel/Frame 013261/0906 →
Assignment of Assignor's Interest
Sep 4, 2002
From: AND CLASSIFICATION DATA LIMITED
To: QUOTATIONS LIMITED TRADING AS CRYSTAL REFERENCE
Reel/Frame 013262/0348 →
Change of Name
Oct 29, 2004
From: QUOTATIONS LIMITED
To: CRYSTAL REFERENCE SYSTEMS LIMITED
Reel/Frame 015315/0403 →
Assignment of Assignor's Interest
Jun 26, 2015
From: CRYSTAL SEMANTICS LIMITED
To: GROUPM UK DIGITAL LIMITED
Reel/Frame 035993/0959 →