Patent Assignment
Reel/Frame 035277/0991
Assignment of Assignor's Interest
Recorded: 2015-03-27
Pages: 6
Assignor
AT&T INTELLECTUAL PROPERTY I, L.P.
Executed: 2014-12-17
Assignee
RPX CORPORATION
ONE MARKET PLAZA, STEUART TOWER, SUITE 800, SAN FRANCISCO, CALIFORNIA, 94105
Covered Properties
(13)
Apparatus and Method for Routing a Dedicated Number Through Alternate Telephone Carriers
Patent:
6,108,408 →
Application:
08/903,372 →
System and Method for Routing a Call to a Called Party's Landline or Wireless Communication Unit
Patent:
6,208,854 →
Application:
09/079,061 →
Apparatus and method for routing a dedicated number through alternate telephone carriers
Patent:
6,292,552 →
Application:
09/592,731 →
System and Method for Routing a Call to a Called Party's Landline or Wireless Communication Unit
System and Computer Program for Routing a Dedicated Number Through Alternate Telephone Carriers
Title Not Available
Method and Network for Routing a Communication Through an Alternate Carrier
System and Method for Routing a Call to a Called Party's Landline or Wireless Communication Unit
Method and System for Routing a Communication Through an Alternate Carrier
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 8, 2013
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRENCE J.; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION, A DELAWARE CORPORATION
Reel/Frame 029954/0354 →
Assignment of Assignor's Interest
Oct 9, 2013
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRANCE J; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION
Reel/Frame 031369/0531 →
Assignment of Assignor's Interest
Mar 27, 2014
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRENCE J.; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION
Reel/Frame 032546/0334 →
Assignment of Assignor's Interest
Nov 25, 2014
From: PLUNKETT, WILLIAM; CULLI, LAURA; CORONADO, M. LOURDES; HICKMAN, DAVID
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 034262/0093 →
Change of Name
Nov 25, 2014
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 034467/0039 →
Assignment of Assignor's Interest
Nov 25, 2014
From: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 034263/0425 →
Change of Name
Nov 25, 2014
From: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
To: SBC TECHNOLOGY RESOURCES, INC.
Reel/Frame 034466/0213 →
Assignment of Assignor's Interest
Dec 16, 2014
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 034521/0726 →
Corrective Assignment to Correct the Wrong Assignee Noted When Originally Filed on Cover Sheet Previously Recorded on Reel 021046 Frame 0418. Assignor(S) Hereby Confirms the Assignee Should Have Been Sbc Knowledge Ventures, L.P. Not at&T Knowledge Ventures, L.P. See Attached.
Dec 16, 2014
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 034648/0870 →
Change of Name
Dec 16, 2014
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 034648/0956 →
Change of Name
Dec 16, 2014
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 034649/0001 →
Change of Name
Dec 16, 2014
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 034649/0865 →
Assignment of Assignor's Interest
Dec 16, 2014
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRENCE J.; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION
Reel/Frame 034516/0091 →
Assignment of Assignor's Interest
Dec 16, 2014
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 034517/0659 →
Assignment of Assignor's Interest
Dec 16, 2014
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 034518/0357 →
Assignment of Assignor's Interest
Dec 16, 2014
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 034518/0706 →
Assignment of Assignor's Interest
Dec 16, 2014
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 034521/0571 →
Assignment of Assignor's Interest
Dec 16, 2014
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 034521/0612 →
Change of Name
Dec 16, 2014
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 034650/0777 →
Change of Name
Dec 16, 2014
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 034650/0832 →
Assignment of Assignor's Interest
May 20, 2015
From: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 035682/0291 →
Assignment of Assignor's Interest
May 20, 2015
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRENCE J.; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION
Reel/Frame 035677/0219 →
Assignment of Assignor's Interest
May 20, 2015
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 035677/0513 →
Assignment of Assignor's Interest
May 20, 2015
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 035677/0653 →
Assignment of Assignor's Interest
May 20, 2015
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 035677/0927 →