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Official data from INPI

DISPOSIÇÃO PARA A APLICAÇÃO DE SUBSTÂNCIAS A MATERIAL EM FORMA DE TIRA

Arquivada/ExtintaInvention PatentPCT · AT1990000002

Application data

Number

PI9004513

Type

Invention Patent

Filing

01/05/1990

Publication

07/30/1991

PCT

AT1990000002

Progress at the INPI

  1. Filing01/05/90
  2. Publication07/30/91
  3. Examination10/15/91
  4. Allowance05/11/93
  5. Grant09/28/93
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. Z. (pessoa física)

AT

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Inventors

J. Z. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A 2112/89 · 09/08/1989

AT

A 33/89 · 01/09/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/01/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

09/28/1993

RPI 1191

Deferimento

#9.1

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

10/20/1992

RPI 1142

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1991

RPI 1078

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