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Official data from INPI

COMPOSIÇÃO HERBICIDA E PROCESSO PARA COMBATER O CRESCIMENTO DE PLANTAS INDESEJADAS

ConcedidaInvention Patent

Application data

Number

PI8101358

Type

Invention Patent

Filing

03/09/1981

Publication

-

Progress at the INPI

  1. Filing03/09/81
  2. Publication
  3. Examination10/04/83
  4. Allowance05/17/88
  5. Grant11/29/88
  6. Terminated02/04/92

The patent was granted on 11/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. R. (pessoa física)

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Inventors

R. C. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8008224 · 03/11/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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