Carta-patente expirada
#21.1
Patente extinta em 31/10/2006
07/06/2010
RPI 2061
Application data
Number
PI9107061Type
Filing
Publication
PCT
US1991008167 The letters patent expired on 07/06/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/06/2010. We update with every new RPI gazette, published weekly.
Applicants
X-Ray Optical Systems, Inc
US
Inventors
M. K. (pessoa física)
SU
IPC Classification
Priority claims
US
607456 · 10/31/1990
US
678207 · 04/01/1991
US
678208 · 04/01/1991
US
678437 · 04/01/1991
US
678603 · 04/01/1991
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