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

APARELHO DE VIGILÂNCIA EXTERNO E SISTEMA DE CONTROLE PARA O MESMO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100030

Type

Invention Patent

Filing

01/04/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/04/91
  2. Publication10/22/91
  3. Examination05/05/92
  4. Allowance11/07/95
  5. Grant08/27/96
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

US

See this company's full portfolio

Inventors

E. T. (pessoa física)

US

L. A. (pessoa física)

US

N. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

462.007 · 01/08/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/01/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

08/27/1996

RPI 1343

Republicação - classificação IPC

#15.11

12/05/1995

RPI 1305

Deferimento

#9.1

11/07/1995

RPI 1301

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

07/30/1991

RPI 1078

Related

Same category

Patent monitoring

Track this patent in real time.

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