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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8009139

Type

Invention Patent

Filing

10/30/1980

Publication

07/13/1982
View on INPI

Progress at the INPI

  1. Filing10/30/80
  2. Publication07/13/82
  3. Examination08/23/83
  4. Allowance06/11/85
  5. Grant12/31/85
  6. Expired11/21/95

The letters patent expired on 11/21/1995: 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. G. (pessoa física)

SP, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

15.10

06/11/1985

RPI 764

Deferimento

#9.1

06/11/1985

RPI 764

8.3

05/28/1985

RPI 762

15.10

04/23/1985

RPI 757

8.1

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Carta-patente expirada

#21.1

11/21/1995

RPI 1303

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