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Official data from INPI

COMPOSIÇÃO DE BORRACHA VULCANIZÁVEL E VULCANIZADO OBTIDO A PARTIR DE TAL COMPOSIÇÃO

ConcedidaInvention Patent

Application data

Number

PI8203948

Type

Invention Patent

Filing

07/07/1982

Publication

06/28/1983

Progress at the INPI

  1. Filing07/07/82
  2. Publication06/28/83
  3. Examination05/28/85
  4. Allowance01/10/89
  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

Monsanto Europe S.A.

BE

See this company's full portfolio

Inventors

P. M. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

GB

81/21098 · 07/08/1981

GB

81/24716 · 08/13/1981

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

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

14.1

06/19/1984

RPI 713

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Carta-patente expirada

#21.1

Patente extinta em 07/07/97

07/01/2008

RPI 1956

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