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Official data from INPI

PROCESSO PARA PRODUZIR FELTRO ABSORVEDOR E ISOLADOR TERMOACÚSTICO

PublicadaInvention Patent

Application data

Number

PI8806545

Type

Invention Patent

Filing

10/25/1988

Publication

05/16/1989

Progress at the INPI

  1. Filing10/25/88
  2. Publication05/16/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/25/1988 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indarú Indústria e Comércio Ltda

SP, BR

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Inventors

W. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

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