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Official data from INPI

SELO PARA CELULAS ELETROLITICAS

Em AnáliseInvention Patent

Application data

Number

PI8506943

Type

Invention Patent

Filing

09/24/1984

Publication

12/23/1986

Progress at the INPI

  1. Filing09/24/84
  2. Publication12/23/86
  3. Abandoned03/08/88
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

D. [. (pessoa física)

N. [. (pessoa física)

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

11/07/1989

RPI 994

15.17

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

15.9

03/08/1988

RPI 907

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Notificação de entrada na fase nacional - PCT

#1.3

12/23/1986

RPI 844

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