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Official data from INPI

PROCESSO PARA TESTE SEM CONTACTO DA SUPERFICIE OU DA ESTRUTURA INTERNA DE DI VERSOS MATERIAIS DE TESTE E DISPOSITIVO PARA A REALIZAÇAO DO PROCESSO

Arquivada/ExtintaInvention PatentPCT · CH1991000004

Application data

Number

PI9103915

Type

Invention Patent

Filing

01/07/1991

Publication

03/03/1992

PCT

CH1991000004

Progress at the INPI

  1. Filing01/07/91
  2. Publication03/03/92
  3. Examination09/28/93
  4. Allowance11/07/95
  5. Grant09/24/96
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Optocontrol AG

LI

Inventors

W. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

00 031/90 · 01/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 07/01/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

09/24/1996

RPI 1347

Notificação para pagamento de retribuição

#13.1

03/19/1996

RPI 1320

Deferimento

#9.1

11/07/1995

RPI 1301

Exigência - art. 36 da LPI

#6.1

04/11/1995

RPI 1271

Solicitação de exame técnico

#4.1

09/28/1993

RPI 1191

Notificação de entrada na fase nacional - PCT

#1.3

03/03/1992

RPI 1109

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