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Official data from INPI

CIRCUITO ELETRÔNICO, CONJUNTO DE UNIDADE DE SISTEMA DE ARMAZENAMENTO DE DADOS E AMPLIFICADOR DE GANHO VARIÁVEL

ArquivadaInvention PatentPCT · US1993002553

Application data

Number

PI9306107

Type

Invention Patent

Filing

03/16/1993

Publication

11/18/1997

PCT

US1993002553

Progress at the INPI

  1. Filing03/16/93
  2. Publication11/18/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/24/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imp, Inc

US

Inventors

C. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/852,314 · 03/18/1992

US

07/902,716 · 06/23/1992

US

08/011,191 · 01/29/1993

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.30

Prazo encerrado durante a vigência da Lei 5772/71.

08/24/1999

RPI 1494

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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