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Official data from INPI

PROCESSOS PARA A PREPARAÇÃO DE MONOAZOCOMPOSTOS HIDROSSOLÚVEIS

ConcedidaInvention Patent

Application data

Number

PI8204868

Type

Invention Patent

Filing

08/19/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/19/82
  2. Publication08/02/83
  3. Examination10/22/85
  4. Allowance01/10/89
  5. Grant08/29/89
  6. Terminated09/05/95

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. K. (pessoa física)

DE

D. M. (pessoa física)

DE

D. S. (pessoa física)

DE

Technical data

Priority claims

DE

P 31 32 917.9 · 08/20/1981

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

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

10/22/1985

RPI 783

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/05/1982

RPI 624

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

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