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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM SECADORES A VÁCUO PARA COUROS E SIMILARES

IndeferidaInvention Patent

Application data

Number

PI8200659

Type

Invention Patent

Filing

02/05/1982

Publication

10/11/1983

Progress at the INPI

Under appeal
  1. Filing02/05/82
  2. Publication10/11/83
  3. Examination01/10/84
  4. Refused04/08/86
  5. Grant
  6. In force

The application was refused by the INPI on 04/08/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Máquinas Enko Ltda

RS, BR

Inventors

H. E. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/08/1986

RPI 807

Conhecimento de parecer técnico

#7.1

02/05/1985

RPI 746

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

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