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Official data from INPI

COMPOSTO FUNGICIDA, DERIVADO DE PIRIDILIMINO-METIL-BENZENO E SEUS SAIS DE ADIÇÃO DE ÁCIDO, PROCESSO PARA SUA PREPARAÇÃO COMPOSIÇÃO FULGICIDA, PROCESSO PARA SUA PREPARAÇÃO E PROCESSOS PARA PROTEGER UMA PLANTAÇÃO DE ATAQUES POR FUNGOS

ConcedidaInvention Patent

Application data

Number

PI8001433

Type

Invention Patent

Filing

03/11/1980

Publication

-

Progress at the INPI

  1. Filing03/11/80
  2. Publication
  3. Examination
  4. Allowance10/15/85
  5. Grant05/27/86
  6. Expired05/16/95

The letters patent expired on 05/16/1995: 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: 05/27/1986. 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)

Technical data

IPC Classification

Priority claims

GB

7908822 · 03/13/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Deferimento

#9.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

11/20/1984

RPI 735

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Carta-patente expirada

#21.1

05/16/1995

RPI 1276

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