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Official data from INPI

COMPOSTO ATIVO COMO FUNGICIDA E PROCESSO DE PREPARAÇÃO; COMPOSIÇÃO FUNGICIDA E MÉTODO PARA COMBATER OS FUNGOS NUM DETERMINADO LOCAL

DeferidaInvention Patent

Application data

Number

PI8305266

Type

Invention Patent

Filing

09/26/1983

Publication

05/02/1984

Progress at the INPI

  1. Filing09/26/83
  2. Publication05/02/84
  3. Examination07/08/86
  4. Allowance09/19/89
  5. Grant03/20/90
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

P. H. (pessoa física)

GB

S. W. (pessoa física)

Technical data

Priority claims

GB

8227481 · 09/27/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/19/1989

RPI 987

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

Carta-patente expirada

#21.1

Patente extinta em 26/09/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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