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Official data from INPI

PROCEDIMENTO E DISPOSITIVO PARA A DIMINUIÇÃO DO PERIGO DE SER IMPRENSADO POR PORTAS AUTOMÁTICAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005971

Type

Invention Patent

Filing

11/26/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing11/26/90
  2. Publication09/24/91
  3. Examination12/10/91
  4. Allowance01/05/99
  5. Grant08/10/99
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. A. (pessoa física)

CH

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Inventors

M. H. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

04 244/89 · 11/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/11/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

01/05/1999

RPI 1461

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/07/1991

RPI 1066

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