(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

MULTIPLEXADOR DE SINAL DIGITAL

ArquivadaInvention PatentPCT · CH1991000036

Application data

Number

PI9104811

Type

Invention Patent

Filing

02/08/1991

Publication

04/21/1992

PCT

CH1991000036

Progress at the INPI

  1. Filing02/08/91
  2. Publication04/21/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/08/1991 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

See this company's full portfolio

Inventors

H. W. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

00 713/90 · 03/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

04/21/1992

RPI 1116

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.