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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8001058

Type

Invention Patent

Filing

02/22/1980

Publication

-

Progress at the INPI

  1. Filing02/22/80
  2. Publication
  3. Examination09/13/83
  4. Allowance04/01/86
  5. Grant07/29/86
  6. Terminated11/03/93

The patent was granted on 07/29/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie

BE

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Inventors

M. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/29/1986

RPI 823

100

04/01/1986

RPI 806

Petição de recurso

#12.2

02/20/1985

RPI 748

Indeferimento

#9.2

10/23/1984

RPI 731

Conhecimento de parecer técnico

#7.1

06/05/1984

RPI 711

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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