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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM DERIVADO DE 2-CIANO-BENZIMIDAZOL

ConcedidaInvention Patent

Application data

Number

PI8300628

Type

Invention Patent

Filing

02/08/1983

Publication

11/08/1983

Progress at the INPI

  1. Filing02/08/83
  2. Publication11/08/83
  3. Examination04/01/86
  4. Allowance02/21/89
  5. Grant09/26/89
  6. Terminated02/18/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. A. (pessoa física)

FR

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Inventors

G. S. (pessoa física)

FR

R. G. (pessoa física)

FR

Technical data

Priority claims

FR

82.02281 · 02/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/21/1989

RPI 957

Exigência - art. 36 da LPI

#6.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

04/01/1986

RPI 806

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

03/29/1983

RPI 649

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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