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Official data from INPI

Aparelho para sivstemas de grava$c@oes autom#aticas simult]aneas em duas linhas telef]onicas; ligadas a receptores ou gravadores de at#e cinco amperes de consumo.

ArquivadaInvention Patent

Application data

Number

PI8402016

Type

Invention Patent

Filing

04/10/1984

Publication

12/03/1985

Progress at the INPI

  1. Filing04/10/84
  2. Publication12/03/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/10/1984 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

Inventors

A. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/09/1988

RPI 903

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

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