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Official data from INPI

CONJUNTO DE SUPRIMENTO DE FLUIDO HIDRÁULICO E INSTALAÇÃO DE FILTRO HIDRÁULICO

Em AnáliseInvention PatentPCT · EP1985000495

Application data

Number

PI8506998

Type

Invention Patent

Filing

09/24/1985

Publication

01/06/1987

PCT

EP1985000495

Progress at the INPI

  1. Filing09/24/85
  2. Publication01/06/87
  3. Examination04/19/88
  4. Allowance08/08/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Massey Ferguson S.A

FR

Massey-Ferguson Services N.V.

NL

See this company's full portfolio

Inventors

F. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

GB

8425655 · 10/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

12/05/1989

RPI 998

Deferimento

#9.1

08/08/1989

RPI 981

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Notificação de entrada na fase nacional - PCT

#1.3

01/06/1987

RPI 846

Carta-patente expirada

#21.1

Patente extinta em 24/09/2000

07/15/2008

RPI 1958

Pedido de licença compulsória

#20.1

07/12/1994

RPI 1232

Concessão da patente

#16.1

05/29/1990

RPI 1020

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