Arquivamento - Art. 33 da LPI
#11.1
10/03/1995
RPI 1296
Application data
Number
PI9204384Type
Filing
Publication
The application was abandoned: examination was not requested within the 36 months following the 11/12/1992 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: 10/03/1995. We update with every new RPI gazette, published weekly.
Applicants
Union Caribe chemical & Plastics Thechnology Corporation
US
Inventors
J. A. (pessoa física)
US
J. K. (pessoa física)
US
O. S. (pessoa física)
US
IPC Classification
Priority claims
US
790.896 · 11/12/1991
Abstract
Esta invenção refere-se a poliuretanas de vários tipos preparadas a partir de certos hidrocarbonetos dióis líquidos e/ou derivados dos ditos hidrocarbonetos dióis líquidos e isocianatos polifuncionais. As poliuretanas são úteis no preparo de revestimentos, tintas, adesivos, selantes, elastômeros e espumas. Em particular, a invenção refere-se a poliuretanas curadas por meio de umidade, aminas bloqueadas ou compostos relacionados.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1
10/03/1995
RPI 1296
#3.1
06/01/1993
RPI 1174
#2.1
12/29/1992
RPI 1152
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