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Official data from INPI

PROCESSO PARA OBTENÇÃO DE RANHURAS.

Em AnáliseInvention Patent

Application data

Number

PI8101532

Type

Invention Patent

Filing

03/16/1981

Publication

-

Progress at the INPI

  1. Filing03/16/81
  2. Publication
  3. Examination
  4. Refused07/30/85
  5. Grant
  6. In force

The application was refused on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Edscha Indústria Metalúrgica Ltda

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/30/1985

RPI 771

Petição de recurso

#12.2

05/22/1984

RPI 709

Indeferimento

#9.2

01/31/1984

RPI 693

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B29D 23/02.

03/20/2018

RPI 2463

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