Exigência - art. 36 da LPI
#6.1
08/22/1989
RPI 983
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Official data from INPI
PROCESSO DE FABRICAÇÃO DE TELHAS DE CONCRETO, LEVES
Em ExigênciaInvention Patent
Application data
Number
PI8504049Type
Invention Patent
Filing
08/23/1985
Publication
06/10/1986
Progress at the INPI
- Filing08/23/85
- Publication06/10/86
- Examination03/08/88
- Allowance10/30/90
- Grant05/28/91
- Terminated05/28/96
The patent was granted on 05/28/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Marley Tile A.G., companhia suíça.
CH
Inventors
J. W. (pessoa física)
GB
R. H. (pessoa física)
GB
Technical data
IPC Classification
Priority claims
GB
8421605 · 08/24/1984
US
689962 · 01/09/1985
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
03/08/1988
RPI 907
Publicação do pedido de patente
#3.1
06/10/1986
RPI 816
Pedido de patente depositado
#2.1
10/22/1985
RPI 783
Anuidade - prazo legal encerrado
#18.2
05/28/1996
RPI 1330
Republicação - classificação IPC
#15.11
06/18/1991
RPI 1072
Concessão da patente
#16.1
05/28/1991
RPI 1069
Notificação para pagamento de retribuição
#13.1
02/13/1991
RPI 1054
Deferimento
#9.1
10/30/1990
RPI 1039
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