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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7808363

Type

Invention Patent

Filing

12/19/1978

Publication

-

Progress at the INPI

  1. Filing12/19/78
  2. Publication
  3. Examination
  4. Allowance07/12/83
  5. Grant03/27/84
  6. Terminated05/04/93

The patent was granted on 03/27/1984 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: 11/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhodia S/A

SP, BR

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Inventors

C. R. (pessoa física)

O. P. (pessoa física)

P. J. (pessoa física)

T. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/11/1986

RPI 838

20.7

11/11/1986

RPI 838

20.7

05/07/1985

RPI 759

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

11/08/1983

RPI 681

Deferimento

#9.1

07/12/1983

RPI 664

Exigência - art. 36 da LPI

#6.1

10/19/1982

RPI 626

6.2

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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