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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent
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Application data

Number

PI8300794

Type

Invention Patent

Filing

02/18/1983

Publication

07/05/1983
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Progress at the INPI

  1. Filing02/18/83
  2. Publication07/05/83
  3. Examination09/20/83
  4. Allowance06/18/85
  5. Grant12/31/85
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Taurus Blindagens Ltda.

RS, BR

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Inventors

M. [. (pessoa física)

Technical data

IPC Classification

A62B 18/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

01/03/1989

RPI 950

Pedido de licença compulsória

#20.1

12/30/1986

RPI 845

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

10/01/1985

RPI 780

Deferimento

#9.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

Publicação antecipada

#3.2

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

Carta-patente expirada

#21.1

Patente extinta em 18/02/98

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

10/27/1992

RPI 1143

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