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Official data from INPI

DISPOSITIVO PARA A LIGACAO DE DOIS BARROTES MEDIANTE INTERCALACAO DE UMA ESCORA PERPENDICULAR AOS MESMOS

ConcedidaInvention Patent

Application data

Number

PI8108963

Type

Invention Patent

Filing

01/22/1981

Publication

12/14/1982

Progress at the INPI

  1. Filing01/22/81
  2. Publication12/14/82
  3. Examination09/25/84
  4. Allowance05/13/86
  5. Grant12/30/86
  6. Terminated08/07/90

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. O. (pessoa física)

Inventors

B. O. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

09/25/1984

RPI 727

Notificação de entrada na fase nacional - PCT

#1.3

12/14/1982

RPI 634

Notificação de entrada na fase nacional - PCT

#1.3

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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