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Official data from INPI

TRUQUE FERROVIARIO ADAPTAVEL PARA COMUN E CHUMACEIRAS DE MUNHAO VARIAVEIS

ConcedidaInvention Patent

Application data

Number

PI8108675

Type

Invention Patent

Filing

06/11/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing06/11/81
  2. Publication05/25/82
  3. Examination02/28/84
  4. Allowance06/11/85
  5. Grant12/31/85
  6. Terminated08/07/90

The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BUDD CO

See this company's full portfolio

Inventors

E. J. (pessoa física)

Technical data

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

Deferimento

#9.1

06/11/1985

RPI 764

8.1

02/26/1985

RPI 749

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

4.1.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Notificação de entrada na fase nacional - PCT

#1.3

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

Licença compulsória (variante)

#20.2

05/01/1990

RPI 1016

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