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Official data from INPI

BOQUILHA PARA EXTRUSORA DE CERÂMICA.

IndeferidaUtility Model
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Application data

Number

MU6101694

Type

Utility Model

Filing

11/23/1981

Publication

02/16/1982
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Progress at the INPI

Under appeal
  1. Filing11/23/81
  2. Publication02/16/82
  3. Examination04/20/82
  4. Refused04/16/85
  5. Grant
  6. In force

The application was refused by the INPI on 04/16/1985. The invention was never patented.

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Latest action published by the INPI: 04/16/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Emproltec Elastômeros industriais Ltda.

Inventors

D. O. (pessoa física)

F. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/16/1985

RPI 756

Conhecimento de parecer técnico

#7.1

08/28/1984

RPI 723

Republicação - classificação IPC

#15.11

04/26/1983

RPI 653

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Publicação antecipada

#3.2

02/16/1982

RPI 591

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

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