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Official data from INPI

CORREIA FLEXÍVEL E RESPECTIVA TRANSMISSÃO

PublicadaInvention Patent

Application data

Number

PI8702845

Type

Invention Patent

Filing

05/21/1987

Publication

03/01/1988

Progress at the INPI

  1. Filing05/21/87
  2. Publication03/01/88
  3. Examination08/14/90
  4. Allowance06/04/91
  5. Grant12/31/91
  6. Terminated10/17/95

The patent was granted on 12/31/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. A. (pessoa física)

IT

Inventors

E. R. (pessoa física)

IT

R. D. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20510A-86 · 05/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Pedido de licença compulsória

#20.1

05/26/1992

RPI 1121

Concessão da patente

#16.1

12/31/1991

RPI 1100

Deferimento

#9.1

06/04/1991

RPI 1070

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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