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Official data from INPI

PROCESSO PARA A FORMAÇÃO DE UM COMPOSTO HETEROCÍCLICO DE 5 MEMBROS

ConcedidaInvention Patent

Application data

Number

PI8202475

Type

Invention Patent

Filing

04/29/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing04/29/82
  2. Publication04/12/83
  3. Examination05/28/85
  4. Allowance02/09/88
  5. Grant07/26/88
  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: 07/26/1988. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Carta-patente expirada

#21.1

Patente extinta em 29/04/97

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

04/02/1991

RPI 1061

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