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Official data from INPI

SERVO-MOTOR HIDRÁULICO

ConcedidaInvention Patent

Application data

Number

PI8307008

Type

Invention Patent

Filing

04/18/1983

Publication

04/17/1984

Progress at the INPI

  1. Filing04/18/83
  2. Publication04/17/84
  3. Examination01/21/86
  4. Allowance10/04/88
  5. Grant08/29/89
  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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

FR

Inventors

J. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82/06683 · 04/19/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Exigência - art. 36 da LPI

#6.1

07/28/1987

RPI 875

4.1.2

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1984

RPI 704

Carta-patente expirada

#21.1

Patente extinta em 18/04/98

07/01/2008

RPI 1956

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