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Official data from INPI

SERINGA,ADAPTADOR PARA A MESMA,CONJUNTO DE SERINGA E PROCESSO PARA LOCALIZAR UM ESPACO EPIDURAL DE UM PACIENTE

Em AnáliseInvention Patent

Application data

Number

PI7606109

Type

Invention Patent

Filing

09/15/1976

Publication

-

Progress at the INPI

  1. Filing09/15/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Terminated07/12/88

The patent was granted on 06/29/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KENDALL & CO

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Inventors

A. L. (pessoa física)

B. W. (pessoa física)

C. A. (pessoa física)

P. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/29/1982

RPI 610

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61M 5/20; A61M 5/18; A61M 19/00.

03/27/2018

RPI 2464

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