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

SISTEMA DE TELE-ENLACE

Arquivada/ExtintaInvention PatentPCT · US1987001944

Application data

Number

PI8707625

Type

Invention Patent

Filing

08/10/1987

Publication

10/03/1989

PCT

US1987001944

Progress at the INPI

  1. Filing08/10/87
  2. Publication10/03/89
  3. Examination09/18/90
  4. Allowance11/29/94
  5. Grant05/30/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pepsico Inc

US

See this company's full portfolio

Inventors

J. S. (pessoa física)

US

L. C. (pessoa física)

US

Technical data

Priority claims

US

000,036 · 01/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G06F 15/20; G07F 11/00.

03/27/2018

RPI 2464

Carta-patente expirada

#21.1

Patente extinta em 10/08/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/30/1995

RPI 1278

Deferimento

#9.1

11/29/1994

RPI 1252

Exigência - art. 36 da LPI

#6.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Related

Same category

Patent monitoring

Track this patent in real time.

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