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Official data from INPI

ANCORA

DeferidaInvention Patent

Application data

Number

PI8106136

Type

Invention Patent

Filing

09/25/1980

Publication

06/01/1982

Progress at the INPI

  1. Filing09/25/80
  2. Publication06/01/82
  3. Examination07/27/82
  4. Allowance10/27/87
  5. Grant05/28/85
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. V. (pessoa física)

Inventors

V. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/27/1987

RPI 888

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Exigência - art. 36 da LPI

#6.1

10/11/1983

RPI 677

Solicitação de exame técnico

#4.1

07/27/1982

RPI 614

Publicação do pedido de patente

#3.1

06/01/1982

RPI 606

Pedido de patente depositado

#2.1

11/10/1981

RPI 577

Carta-patente expirada

#21.1

Patente extinta em 24/08/96

08/19/2008

RPI 1963

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