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Official data from INPI

APERFEIÇOAMENTO EM VÁLVULA.

DeferidaInvention Patent

Application data

Number

PI8506075

Type

Invention Patent

Filing

12/04/1985

Publication

06/30/1987

Progress at the INPI

  1. Filing12/04/85
  2. Publication06/30/87
  3. Examination09/01/87
  4. Allowance12/12/89
  5. Abandoned
  6. In force

The application was allowed on 12/12/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

RJ, BR

J. B. (pessoa física)

RJ, BR

Inventors

B. [. (pessoa física)

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

12/12/1989

RPI 999

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

06/30/1987

RPI 871

Pedido de patente depositado

#2.1

02/18/1986

RPI 800

Arquivamento - Art. 38 §2° da LPI

#11.4

10/23/1990

RPI 1038

Notificação para pagamento de retribuição

#13.1

04/17/1990

RPI 1014

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