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Official data from INPI

Aleta de Alumínio corrugado profundo.

Em AnáliseInvention Patent

Application data

Number

PI8405262

Type

Invention Patent

Filing

10/18/1984

Publication

03/26/1985

Progress at the INPI

  1. Filing10/18/84
  2. Publication03/26/85
  3. Examination06/18/85
  4. Allowance11/10/87
  5. Grant06/28/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. V. (pessoa física)

BR

Mcquay Do Brasil Industria e Comercio S/A

SP, BR

Inventors

J. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/01/1988

RPI 941

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/10/1987

RPI 890

Exigência - art. 36 da LPI

#6.1

02/24/1987

RPI 853

Solicitação de exame técnico

#4.1

06/18/1985

RPI 765

Publicação antecipada

#3.2

03/26/1985

RPI 753

Pedido de patente depositado

#2.1

01/02/1985

RPI 741

Carta-patente expirada

#21.1

Patente extinta em 18/10/99

07/08/2008

RPI 1957

20.4

05/08/1990

RPI 1017

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