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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE COMPOSTOS DISAZÓICOS HIDROSSOLÚVEIS

ConcedidaInvention Patent

Application data

Number

PI8206566

Type

Invention Patent

Filing

11/11/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/11/82
  2. Publication09/27/83
  3. Examination07/08/86
  4. Allowance11/01/88
  5. Grant08/29/89
  6. Terminated01/03/95

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

D. F. (pessoa física)

DE

Technical data

Priority claims

DE

P31 44 940.9 · 11/12/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Exigência - art. 36 da LPI

#6.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

8.1

08/27/1985

RPI 775

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Pedido de patente depositado

#2.1

01/04/1983

RPI 637

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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