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Official data from INPI

Prensa helicoidal.

ArquivadaInvention Patent

Application data

Number

PI8104439

Type

Invention Patent

Filing

07/10/1981

Publication

03/30/1982

Progress at the INPI

  1. Filing07/10/81
  2. Publication03/30/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/10/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. H. (pessoa física)

DE

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Inventors

H. T. (pessoa física)

K. M. (pessoa física)

M. W. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

DE

P 3026477.8 · 07/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/02/1985

RPI 754

15.0

06/08/1982

RPI 607

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

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