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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7804189

Type

Invention Patent

Filing

06/30/1978

Publication

-

Progress at the INPI

  1. Filing06/30/78
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant11/29/83
  6. Terminated04/20/93

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhone-Poulenc Industries

FR

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Inventors

P. F. (pessoa física)

S. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

100

07/19/1983

RPI 665

120

02/16/1983

RPI 643

Petição de recurso

#12.2

10/19/1982

RPI 626

Indeferimento

#9.2

06/08/1982

RPI 607

6.2

11/10/1981

RPI 577

Anuidade - prazo legal encerrado

#18.2

04/20/1993

RPI 1168

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