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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7908121

Type

Invention Patent

Filing

12/12/1979

Publication

-

Progress at the INPI

  1. Filing12/12/79
  2. Publication
  3. Examination04/20/82
  4. Allowance05/14/85
  5. Grant12/31/85
  6. Terminated04/26/94

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

U. C. (pessoa física)

US

Inventors

T. B. (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

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

11/30/1982

RPI 632

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

04/26/1994

RPI 1221

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