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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7900402

Type

Invention Patent

Filing

01/22/1979

Publication

-

Progress at the INPI

  1. Filing01/22/79
  2. Publication
  3. Examination
  4. Allowance02/16/83
  5. Grant08/30/83
  6. Terminated05/04/93

The patent was granted on 08/30/1983 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: 02/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CELLOPHANE SA

Inventors

J. J. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

02/10/1987

RPI 851

20.7

02/10/1987

RPI 851

20.7

01/21/1987

RPI 848

20.4

01/13/1987

RPI 847

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

06/14/1983

RPI 660

Deferimento

#9.1

02/16/1983

RPI 643

15.0

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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