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Official data from INPI

EMPREGO DE UMA FOLHA DE POLÍMERO.

PublicadaInvention Patent

Application data

Number

PI8706404

Type

Invention Patent

Filing

11/26/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing11/26/87
  2. Publication07/19/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/26/1987 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: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Melitta-Werke Bentz & Sohn

DE

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Inventors

K. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 40 011.4 · 11/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Arquivamento - Art. 33 da LPI

#11.1

04/30/1991

RPI 1065

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