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Official data from INPI

DISPOSITIVO DE IMPLANTE.

Em AnáliseInvention Patent

Application data

Number

PI7908443

Type

Invention Patent

Filing

12/21/1979

Publication

-

Progress at the INPI

  1. Filing12/21/79
  2. Publication
  3. Examination
  4. Allowance10/13/82
  5. Grant04/26/83
  6. Terminated06/14/88

The patent was granted on 04/26/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bentley Laboratories, Inc.

US

Inventors

B. D. (pessoa física)

R. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

066.857 · 08/15/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

04/06/1982

RPI 598

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A61F 1/00.

03/27/2018

RPI 2464

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