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Official data from INPI

PROCESSO PARA CONDUZIR UM ELETRODO E ELETRODO

IndeferidaInvention Patent

Application data

Number

PI7805802

Type

Invention Patent

Filing

08/14/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing08/14/78
  2. Publication
  3. Examination05/25/82
  4. Refused12/02/86
  5. Grant
  6. In force

The application was refused by the INPI on 12/02/1986. The invention was never patented.

Talk to a specialist

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

Applicants and inventors

Applicants

DOW CHEMICAL CO

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/02/1986

RPI 841

Conhecimento de parecer técnico

#7.1

01/31/1984

RPI 693

Republicação - classificação IPC

#15.11

02/22/1983

RPI 644

Exigência - art. 36 da LPI

#6.1

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

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