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Official data from INPI

Processo para obtenção de piso para quadras esportivas.

Em AnáliseInvention Patent

Application data

Number

PI8206552

Type

Invention Patent

Filing

11/11/1982

Publication

06/19/1984

Progress at the INPI

  1. Filing11/11/82
  2. Publication06/19/84
  3. Examination09/18/84
  4. Allowance03/26/85
  5. Grant10/01/85
  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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lisonda Do Brasil Engenharia E Construções Ltda

SP, BR

W. P. (pessoa física)

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

11/29/1988

RPI 945

Pedido de licença compulsória

#20.1

09/02/1986

RPI 828

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Deferimento

#9.1

03/26/1985

RPI 753

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/04/1983

RPI 637

Carta-patente expirada

#21.1

Patente extinta em 11/11/97

07/01/2008

RPI 1956

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