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Official data from INPI

TAMPAO CERVICAL VALVULADO DE CONFORMACAO, E PROCESSO DE MOLDAGEM

ConcedidaInvention Patent

Application data

Number

PI8106830

Type

Invention Patent

Filing

02/19/1980

Publication

12/22/1981

Progress at the INPI

  1. Filing02/19/80
  2. Publication12/22/81
  3. Examination10/18/83
  4. Allowance11/13/84
  5. Grant05/28/85
  6. Terminated02/04/92

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. U. (pessoa física)

G. R. (pessoa física)

L. M. (pessoa física)

Inventors

F. U. (pessoa física)

G. R. (pessoa física)

L. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/13/1984

RPI 734

14.1

07/10/1984

RPI 716

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Notificação de entrada na fase nacional - PCT

#1.3

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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