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Official data from INPI

TRATAMENTO EM COURO COM FILME DE CHUMBO PARA PROTEÇÃO DE RAIOS NÃO IONIZANTES.

Em AnáliseInvention Patent

Application data

Number

PI8303305

Type

Invention Patent

Filing

06/22/1983

Publication

11/01/1983

Progress at the INPI

  1. Filing06/22/83
  2. Publication11/01/83
  3. Examination01/10/84
  4. Refused05/31/88
  5. Grant
  6. In force

The application was refused on 05/31/1988 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Courotécnica Equipamentos Especiais de Segurança Ltda

SC, BR

Inventors

G. G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

05/31/1988

RPI 919

120

08/25/1987

RPI 879

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Petição de recurso

#12.2

10/21/1986

RPI 835

Indeferimento

#9.2

06/24/1986

RPI 818

Conhecimento de parecer técnico

#7.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação antecipada

#3.2

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

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