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Official data from INPI

APERFEICOAMENTO EM APARELHO PARA TRANSFERENCIA DE MATERIAIS SOLIDOS

ConcedidaInvention Patent

Application data

Number

PI8006409

Type

Invention Patent

Filing

10/22/1979

Publication

-

Progress at the INPI

  1. Filing10/22/79
  2. Publication
  3. Examination06/28/83
  4. Allowance07/31/84
  5. Grant02/26/85
  6. Terminated09/25/90

The patent was granted on 02/26/1985 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. T. (pessoa física)

Inventors

B. J. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Republicação - classificação IPC

#15.11

09/04/1984

RPI 724

Deferimento

#9.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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