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Official data from INPI

SEM TITULO

DeferidaInvention Patent

Application data

Number

PI7808039

Type

Invention Patent

Filing

12/07/1978

Publication

-

Progress at the INPI

  1. Filing12/07/78
  2. Publication
  3. Examination
  4. Allowance09/06/83
  5. Grant02/22/83
  6. Terminated05/04/93

The patent was granted on 02/22/1983 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: 09/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vdo Adolf Schindling Ag.

DE

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Inventors

C. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/06/1983

RPI 672

Concessão da patente

#16.1

02/22/1983

RPI 644

Deferimento

#9.1

08/10/1982

RPI 616

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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