Arquivamento - Art. 33 da LPI
#11.1
09/05/1995
RPI 1292
Application data
Number
PI9206133Type
Filing
Publication
PCT
US1992004271 The application was abandoned: examination was not requested within the 36 months following the 05/20/1992 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/05/1995. We update with every new RPI gazette, published weekly.
Applicants
Minnesota Mining and Manufacturing Company
US
Inventors
M. W. (pessoa física)
US
IPC Classification
Priority claims
US
07/714,688 · 06/13/1991
Abstract
Um polarizador retro-reflexivo (10), compreendendo filmes finos óticos revestidos sobre um material estruturado (12, 14) divide um feixe incidente de luz em componentes polarizados (18-s, 18-p) transmitindo um componente (18-p) através do polarizador e refletindo o outro (18-s) de volta à fonte.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
09/05/1995
RPI 1292
#1.3
11/29/1994
RPI 1252
From the same holder
Same category
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