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Official data from INPI

APERFEICOAMENTO EM CONJUNTO DE CANULA DE INFUSAO

ConcedidaInvention Patent

Application data

Number

PI7707121

Type

Invention Patent

Filing

10/26/1976

Publication

-

Progress at the INPI

  1. Filing10/26/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. Terminated01/21/92

The patent was granted on 07/27/1982 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: 07/27/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VIGGO AB

Inventors

R. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/27/1982

RPI 614

Notificação para pagamento de retribuição

#13.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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