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Official data from INPI

APERFEIÇOAMENTOS EM MEIOS DE FIXAÇÃO DE PAINÉIS

Em AnáliseInvention Patent

Application data

Number

PI8200565

Type

Invention Patent

Filing

02/03/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing02/03/82
  2. Publication10/04/83
  3. Examination01/10/84
  4. Allowance05/07/85
  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.

Talk to a specialist

Latest action published by the INPI: 09/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. N. (pessoa física)

SP, BR

Inventors

U. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

09/02/1986

RPI 828

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

Carta-patente expirada

#21.1

Patente extinta em 03/02/97

07/01/2008

RPI 1956

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