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Official data from INPI

ISOLADOR TRIANGULAR TRUNCADO INTERTRATÁVEL.

Em ExigênciaInvention Patent

Application data

Number

PI8008912

Type

Invention Patent

Filing

10/28/1980

Publication

-

Progress at the INPI

  1. Filing10/28/80
  2. Publication
  3. Examination06/28/83
  4. Allowance04/09/85
  5. Grant10/29/85
  6. Terminated08/09/94

The patent was granted on 10/29/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frank Campbell, Jr

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Priority claims

IS

094,611 · 11/15/1979

US

PCT80/01437 · 10/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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