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Official data from INPI

MÉTODO DE COMBATE DE FUNGOS LOCALIZADOS, COMPOSTO UTILIZADO, PROCESSO PARA SUAPREPARAÇÃO E COMPOSIÇÃO BIOLOGICAMENTE ATIVA À BASE DO MESMO.

ConcedidaInvention Patent

Application data

Number

PI8004436

Type

Invention Patent

Filing

07/16/1980

Publication

-

Progress at the INPI

  1. Filing07/16/80
  2. Publication
  3. Examination05/10/83
  4. Allowance07/12/88
  5. Grant02/28/89
  6. Expired09/19/95

The letters patent expired on 09/19/1995: 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: 02/28/1989. 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

H. P. (pessoa física)

W. S. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

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