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Official data from INPI

Processo para produzir uma forma de invólucro em torno de um modelo descartável, material de estuque para a mesma e forma de invólucro resultante.

Em AnáliseInvention Patent

Application data

Number

PI8401537

Type

Invention Patent

Filing

04/03/1984

Publication

11/12/1985

Progress at the INPI

Technical opinion to answer
  1. Filing04/03/84
  2. Publication11/12/85
  3. Examination12/02/86
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dentsply International Inc.

US

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Inventors

W. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/02/1986

RPI 841

Solicitação de exame não realizada

#4.2

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Retificação

#15.3

08/21/1990

RPI 1029

Conhecimento de parecer técnico

#7.1

05/29/1990

RPI 1020

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