Patent Assignment
Reel/Frame 015897/0525
Assignment of Assignor's Interest
Recorded: 2004-10-14
Pages: 3
Assignee
CURITEL COMMUNICATIONS, INC.
1451-34 SEOCHO-DONG, SEOCHO-GU, SEOUL, KOREA, REPUBLIC OF
Covered Property
(1)
Method of Switching Communication Mode to Voice Communication in Response to Voice Communication Request During Data Communication in Mobile Station and System for Managing Service Using the Same
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Sep 12, 2016
From: PANTECH & CURITEL COMMUNICATIONS INC.
To: PANTECH CO., LTD.
Reel/Frame 039695/0820 →
Change of Name
Sep 12, 2016
From: CURITEL COMMUNICATIONS INC.
To: PANTECH & CURITEL COMMUNICATIONS INC.
Reel/Frame 039982/0988 →
De-Merger
Sep 12, 2016
From: PANTECH CO., LTD.
To: PANTECH INC.
Reel/Frame 039983/0344 →
Corrective Assignment to Correct the Removal of Patents 6510327, 7356363, 7512428 Previously Recorded at Reel: 039982 Frame: 0988. Assignor(S) Hereby Confirms the Change of Name.
Jan 19, 2017
From: CURITEL COMMUNICATIONS INC.
To: PANTECH & CURITEL COMMUNICATIONS INC.
Reel/Frame 041413/0909 →
Corrective Assignment to Correct the to Remove Patent Numbers 6510327, 7356363 and 75112248 Previously Recorded at Reel: 039983 Frame: 0344. Assignor(S) Hereby Confirms the De-Merger.
Jan 19, 2017
From: PANTECH CO., LTD.
To: PANTECH INC.
Reel/Frame 041420/0001 →
Corrective Assignment to Correct the the Listed Patents Previously Recorded at Reel: 039695 Frame: 0820. Assignor(S) Hereby Confirms the Corrective Assignment.
Apr 3, 2017
From: PANTECH & CURITEL COMMUNICATIONS INC.
To: PANTECH CO., LTD.
Reel/Frame 042133/0339 →
Assignment of Assignor's Interest
May 14, 2020
From: PANTECH INC.
To: PANTECH CORPORATION
Reel/Frame 052662/0609 →