Patent Assignment
Reel/Frame 016883/0422
Assignment of Assignor's Interest
Recorded: 2005-08-15
Pages: 3
Assignor
LASER DIAGONISTIC TECHNOLOGIES, INC.
Executed: 2005-08-08
Assignee
CARL ZEISS MEDITEC, INC.
5160 HACIENDA DRIVE, DUBLIN, CALIFORNIA, 94568
Covered Properties
(13)
Retinal Eye Disease Diagnostic System
Patent:
5,303,709 →
Application:
07/808,479 →
Eye Examination Apparatus Employing Polarized Light Probe
Patent:
5,787,890 →
Application:
08/229,151 →
Method and Apparatus for Recording Three-Dimensional Distribution of Light Backscattering Potential in Transparent and Semi-Transparent Structures
Patent:
6,137,585 →
Application:
09/079,495 →
Eye Examination Apparatus Employing Polarized Light Probe
Patent:
6,112,114 →
Application:
09/090,436 →
Method and apparatus for recording three-dimensional destribution of light backscattering potential in transparent and semi-transparent structures
Patent:
6,288,784 →
Application:
09/626,056 →
System and method for determining birefringence of anterior segment of a patient's eye
Patent:
6,356,036 →
Application:
09/727,992 →
Method and apparatus for recording three-dimensional distribution of light backscattering potential in transparent and semi-transparent structures
Eye examination apparatus employing polarized light probe
Application:
10/040,248 →
Publication:
US 2002/0091323
Method and System for Canceling System Retardance Error in an Ophthalmological Polarimeter
Method and System for Removing the Effects of Corneal Birefringence from a Polarimetric Image of the Retina
Method and System for Detecting the Effects of Alzheimer's Disease in the Human Retina
Efficient Optical Coherence Tomography (Oct) System and Method for Rapid Imaging in Three Dimensions
Method and System for Removing the Effects of Corneal Birefringence from a Polarimetric Image of the Retina
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 20, 1993
From: DREHER, ANDREAS W.; REITER, KLAUS
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 006687/0979 →
Security Agreement
Aug 28, 1995
From: LASER DIAGONSTIC TECHNOLOGIES, INC.
To: CUPERTINO NATIONAL BANK & TRUST
Reel/Frame 007613/0578 →
Security Interest
Jan 19, 1996
From: LASER DIAGNOSTIC TECHNOLOGIES, INC.
To: SORRENTO GROWTH PARTNERS I, L.P.; SIGMA PARTNERS II, L.P.; SIGMA ASSOCIATES II, L.P.; NEWTEK VENTURES II, L.P.
Reel/Frame 007773/0386 →
Assignment of Assignor's Interest
May 5, 1997
From: DREHER, ANDREAS W.; REITER, KLAUS
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 008485/0465 →
Assignment of Assignor's Interest
May 8, 1997
From: DREHER, ANDREAS W.; REITER, KLAUS
To: LASER DIAGNOSSSTIC TECHNOLOGIES, INC.
Reel/Frame 008489/0850 →
Assignment of Assignor's Interest
Jun 4, 1998
From: DREHER, ANDREAS W.
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 009219/0165 →
Assignment of Assignor's Interest
Jun 22, 1998
From: HITZENBERGER, CHRISTOPH; BAUMGARTNER, ANGELA
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 009265/0374 →
Release of Patent Security Interest
Jun 30, 1999
From: SORRENTO GROWTH PARTNERS I, L.P.; SIGMA PARTNERS II, L.P.; SIGMA ASSOCIATES I, L.P.; NEWTEK VENTURES II, L.P.
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 010052/0639 →
Security Agreement
May 31, 2000
From: LASER DIAGNOSTIC TECHNOLOGIES, INC.
To: VENTURE BANKING GROUP, A DIVISION OF CUPERTINO NATIONAL BANK
Reel/Frame 010859/0817 →
Assignment of Assignor's Interest
Dec 1, 2000
From: ZHOU, QIENYUAN
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 011360/0939 →
Security Agreement
Aug 29, 2001
From: LASER DIAGNOSTIC TECHNOLOGIES, INC.
To: VENTURE BANKING GROUP
Reel/Frame 012124/0943 →
Assignment of Assignor's Interest
Sep 10, 2002
From: ANDERSON, MICHAEL; ZHOU, QIENYUAN; PAPWORTH, WILLIAM
To: LASER DIAGNOSTIC TECHNOLOGIES, INC. A CA. CORP.
Reel/Frame 013277/0963 →
Assignment of Assignor's Interest
Dec 10, 2002
From: ZHOU, QIENYUAN; HUANG, XIANGRUN
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 013567/0583 →
Assignment of Assignor's Interest
Dec 17, 2002
From: ZHOU, QIENYUAN; SINAI, MICHAEL J.; MOORE, JOHN C.; WONG, WILLIAM
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 013591/0508 →
Assignment of Assignor's Interest
Jun 28, 2004
From: HITZENBERGER, CHRISTOPH K.
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 015507/0801 →
Assignment of Assignor's Interest
Oct 1, 2004
From: ZHOU, QIENYUEN; HUANG, XIANGRUN
To: LASER DIAGNOSTIC TECHNOLOGIES, INC. A CALIFORNIA CORPORATION
Reel/Frame 015840/0023 →
Reassignment of Security Interest
Jul 7, 2005
From: VENTURE BANK GROUP
To: LASER DIAGNOSTIC TECHNOLOGIES, INC.
Reel/Frame 016226/0634 →