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Official data from INPI

CONJUNTO DE AMORTECEDOR E DE MOLA PNEUMÁTICA INTEGRAL.

ConcedidaInvention Patent

Application data

Number

PI8208024

Type

Invention Patent

Filing

07/21/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing07/21/82
  2. Publication11/22/83
  3. Examination05/02/84
  4. Allowance07/08/86
  5. Grant12/30/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

RJ, BR

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

332.189 · 12/18/1981

US

PCT/82/00982 · 07/21/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

11/22/1983

RPI 683

Carta-patente expirada

#21.1

Patente extinta em 21/07/97

07/01/2008

RPI 1956

20.7

02/09/1993

RPI 1158

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