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Official data from INPI

APARELHO DENTAL ENDODÔNTICO ULTRASSÔNICO.

Em AnáliseInvention Patent

Application data

Number

PI8401209

Type

Invention Patent

Filing

03/16/1984

Publication

02/26/1985

Progress at the INPI

  1. Filing03/16/84
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 03/16/1984. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 10/22/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cavitron, Inc.

Inventors

G. W. (pessoa física)

R. P. (pessoa física)

Technical data

IPC Classification

Priority claims

US

485.421 · 04/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

10/22/1985

RPI 783

14.1

07/16/1985

RPI 769

Solicitação de exame técnico

#4.1

05/14/1985

RPI 760

Publicação do pedido de patente

#3.1

02/26/1985

RPI 749

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61C 5/04; A61C 17/00.

03/27/2018

RPI 2464

Retificação

#15.3

02/06/1990

RPI 1005

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