Patent Assignment
Reel/Frame 014920/0272
Assignment of Assignor's Interest
Recorded: 2004-07-30
Pages: 5
Assignor
EXCELON CORPORATION
Executed: 2004-07-29
Assignee
PROGRESS SOFTWARE CORPORATION
14 OAK PARK, BEDFORD, MASSACHUSETTS, 01730
Covered Properties
(5)
Method and Apparatus for Virtual Memory Mapping and Transaction Management in an Object-Oriented Database System
Patent:
5,426,747 →
Application:
07/674,874 →
Method and Apparatus for Virtual Memory Mapping and Transaction Management in an Object-Oriented Database System
Patent:
6,199,141 →
Application:
08/456,025 →
Method and Apparatus for Virtual Memory Mapping and Transaction Management in an Object-Oriented Database System
Patent:
5,649,139 →
Application:
08/456,237 →
Method and Apparatus for Pointer Relocation Optimization for Virtual Memory Mapping and Transaction Management in a Database System
Patent:
6,594,751 →
Application:
09/535,520 →
Method and Apparatus for Virtual Memory Mapping and Transaction Management in an Object-Oriented Database System
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 25, 1991
From: WEINREB, DANIEL L.; HARADHVALA, SAM J.
To: OBJECT DESIGN A CORP. OF MASSACHUSETTS
Reel/Frame 005761/0642 →
Security Agreement
Dec 26, 1996
From: OBJECT DESIGN, INC.
To: FIRST NATIONAL BANK OF BOSTON, THE
Reel/Frame 008274/0280 →
Change of Name
May 12, 2000
From: OBJECT DESIGN, INC.
To: EXCELON CORPORATION
Reel/Frame 010795/0557 →
Assignment of Assignor's Interest
Aug 11, 2000
From: LEIVENT, JONATHAN I.
To: EXCELON CORPORATION
Reel/Frame 011068/0523 →
Corrected Assignment to Remove Incorrect Patent No. 5,639,139 and Replace It with Correct Patent No. 5,649,139 on Reel/Frame 010795/0557, Recorded 5/12/2000 for Name Change Executed 2/23/2000.
Jul 23, 2004
From: OBJECT DESIGN, INC.
To: EXCELON CORPORATION
Reel/Frame 014885/0215 →
Change of Name
Jul 27, 2004
From: OBJECT DESIGN, INC.
To: EXCELON CORPORATION
Reel/Frame 014901/0048 →
Assignment of Assignor's Interest
Jul 30, 2015
From: PROGRESS SOFTWARE CORPORATION
To: METATOMIX, INC.
Reel/Frame 036218/0282 →
Change of Name
Jul 30, 2015
From: METATOMIX, INC.
To: OBJECTSTORE, INC.
Reel/Frame 036233/0463 →