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Official data from INPI

SISTEMA, APARELHO E RECEPTOR PARA TRANSMISSÃO E RECEPÇÃO DE UM SINAL

Em ExigênciaInvention PatentPCT · US1989001305

Application data

Number

PI8907351

Type

Invention Patent

Filing

03/29/1989

Publication

03/19/1991

PCT

US1989001305

Progress at the INPI

Office action pending
  1. Filing03/29/89
  2. Publication03/19/91
  3. Examination12/17/91
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 08/20/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. C. (pessoa física)

US

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Inventors

R. C. (pessoa física)

US

R. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

176,893 · 04/04/1988

US

238,956 · 08/31/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/20/1996

RPI 1342

Exigência - art. 36 da LPI

#6.1

01/02/1996

RPI 1309

Exigência - art. 36 da LPI

#6.1

06/13/1995

RPI 1280

Solicitação de exame técnico

#4.1

12/17/1991

RPI 1098

Notificação de entrada na fase nacional - PCT

#1.3

03/19/1991

RPI 1059

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