Carta-patente expirada
#21.1
Patente extinta em 04/08/2009
05/21/2013
RPI 2211
Application data
Number
PI8907604Type
Filing
Publication
PCT
US1989003380 The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Battelle Memorial Institute
US
Biopak Technology, LTD
US
Inventors
J. P. (pessoa física)
US
R. S. (pessoa física)
US
IPC Classification
Priority claims
US
07/229,894 · 08/08/1988
US
07/229,896 · 08/08/1988
US
07/229,939 · 08/08/1988
US
07/317,391 · 03/01/1989
US
386,844 · 07/31/1989
US
387,670 · 07/31/1989
US
387,676 · 07/31/1989
US
387,678 · 07/31/1989
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