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Official data from INPI

FREIO ATUADO POR CAME, APERFEIÇOADO

PublicadaInvention Patent

Application data

Number

PI8606083

Type

Invention Patent

Filing

11/25/1986

Publication

09/15/1987

Progress at the INPI

  1. Filing11/25/86
  2. Publication09/15/87
  3. Examination03/20/90
  4. Allowance12/04/90
  5. Grant07/30/91
  6. Terminated10/03/95

The patent was granted on 07/30/1991 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: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

C. C. (pessoa física)

US

D. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

801.190 · 11/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

03/19/1991

RPI 1059

Deferimento

#9.1

12/04/1990

RPI 1044

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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