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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/25/1995
Application #:
07998849
Filing Dt:
12/30/1992
Inventors:
JOSEPH R. LAKOWICZ, ENGIN U. AKKAYA
Title:
LONG-WAVELENGTH FLUORESCENT PROBE COMPOUNDS FOR CALCIUM IONS AND THEIR USE IN RATIOMETRICALLY MEASURING CALCIUM ION CONCENTRATIONS
Assignment: 1
Reel/Frame:
006392/0534Recorded: 12/30/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/29/1992
Exec Dt:
12/29/1992
Assignee:
511 WEST LOMBARD STREET
BALTIMORE, MARYLAND 21201-1691
Correspondent:
SUGHRUE, MION, ZINN, MACPEAK AND SEAS
RAMON R. HOCH
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 2
Reel/Frame:
007627/0398Recorded: 09/08/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/03/1995
Assignee:
10037 FOX DEN ROAD
ELLICOTT CITY, MARYLAND 21042
Correspondent:
G. FRANKLIN ROTHWELL
ROTHWELL, FIGG, ERNST & KURZ, P.C.
SUITE 701 EAST TOWER
555 THIRTEENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:
009015/0167Recorded: 02/17/1998Pages: 10
Conveyance:
DEVELOPMENT, LICENSE, AND SALES AGREEMENT
Assignor:
Exec Dt:
06/05/1997
Assignee:
404 TASMAN DRIVE
SUNNYVALE, CALIFORNIA 94089
Correspondent:
KOLISCH, HARTWELL, DICKINSON, ET AL.
PIERRE C. VAN RYSSELBERGHE, ESQ.
200 PACIFIC BUILDING
520 S.W. YAMHILL STREET
PORTLAND, OREGON 97204

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