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Official data from INPI

MATERIAL DE REGISTRO OU DE REPRODUCAO

Em AnáliseInvention Patent

Application data

Number

PI7903309

Type

Invention Patent

Filing

05/31/1978

Publication

-

Progress at the INPI

  1. Filing05/31/78
  2. Publication
  3. Examination
  4. Allowance09/14/82
  5. Grant04/26/83
  6. Terminated06/14/88

The patent was granted on 04/26/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CELLOPHANE SA

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/14/1982

RPI 621

15.0

04/13/1982

RPI 599

Exigência - art. 36 da LPI

#6.1

02/24/1982

RPI 592

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