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Official data from INPI

PROCESSO DE DELENHIFICACAO POR OXIGENIO DE POLPA DE FIBRA DIGERIDA

ConcedidaInvention Patent

Application data

Number

PI7705977

Type

Invention Patent

Filing

12/30/1976

Publication

-

Progress at the INPI

  1. Filing12/30/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant01/25/83
  6. Terminated01/21/92

The patent was granted on 01/25/1983 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: 01/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. S. (pessoa física)

Inventors

G. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

15.0

03/23/1982

RPI 596

Exigência - art. 36 da LPI

#6.1

11/24/1981

RPI 579

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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