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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8207146

Type

Invention Patent

Filing

12/09/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing12/09/82
  2. Publication10/11/83
  3. Examination12/27/83
  4. Allowance07/30/85
  5. Grant02/25/86
  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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Owens-Iilinois INC

US

Inventors

F. S. (pessoa física)

P. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

Patente extinta em 09/12/97

07/01/2008

RPI 1956

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