Concessão da patente
#16.1
03/25/1986
RPI 805
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Application data
Number
PI8009111Type
Invention Patent
Filing
10/01/1980
Publication
08/24/1982
Progress at the INPI
- Filing10/01/80
- Publication08/24/82
- Examination03/13/84
- Allowance08/06/85
- Grant03/25/86
- Expired11/21/95
The letters patent expired on 11/21/1995: 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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Ernst Leitz Wetzlar GMBH
DE
Inventors
B. [. (pessoa física)
D. [. (pessoa física)
R. [. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
DE
80/00141 · 10/01/1980
DE
P 30 36 245.9 · 09/26/1980
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/10/1985
RPI 790
Deferimento
#9.1
08/06/1985
RPI 772
Exigência - art. 36 da LPI
#6.1
03/05/1985
RPI 750
Exigência - art. 36 da LPI
#6.1
09/25/1984
RPI 727
Solicitação de exame técnico
#4.1
03/13/1984
RPI 699
Notificação de entrada na fase nacional - PCT
#1.3
08/24/1982
RPI 618
Carta-patente expirada
#21.1
11/21/1995
RPI 1303
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