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Official data from INPI

COMPOSICAO DE EXTRATOS DE RESIDUOS AGRICOLAS E PROCESSO DE PRODUCAO DA MESMA E RESINAS DO TIPO DE FENOLALDEIDO RESULTANTES DA COMPOSICAO

ConcedidaInvention Patent
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Application data

Number

PI7804486

Type

Invention Patent

Filing

07/12/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing07/12/77
  2. Publication
  3. Examination
  4. Allowance07/14/87
  5. Grant12/29/87
  6. Terminated01/28/92

The patent was granted on 12/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

C08G 8/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Republicação - classificação IPC

#15.11

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

6.2

11/10/1981

RPI 577

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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