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Official data from INPI

SISTEMA APERFEIÇOADO DE CASSETE SEM FIM

ArquivadaInvention Patent

Application data

Number

PI8202546

Type

Invention Patent

Filing

04/30/1982

Publication

12/13/1983

Progress at the INPI

  1. Filing04/30/82
  2. Publication12/06/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/30/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amplybell Montagem e Projetos de Eletronica e Telefonia Ltda

SP, BR

Inventors

A. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/25/1986

RPI 805

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

14.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

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