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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8207880

Type

Invention Patent

Filing

09/24/1982

Publication

08/30/1983

Progress at the INPI

  1. Filing09/24/82
  2. Publication08/30/83
  3. Examination05/02/84
  4. Allowance08/20/85
  5. Grant05/27/86
  6. Terminated07/18/95

The patent was granted on 05/27/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. C. (pessoa física)

US

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Inventors

A. [. (pessoa física)

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

12/24/1985

RPI 792

Deferimento

#9.1

08/20/1985

RPI 774

Exigência - art. 36 da LPI

#6.1

02/05/1985

RPI 746

Pedido de certificado de adição de invenção

#5.1

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

08/30/1983

RPI 671

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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