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Official data from INPI

REMOCAO DE TRACOS DE ALDEIDOS DE ACIDOS CARBOXILICOS INSATURADOS

Em AnáliseInvention Patent

Application data

Number

PI8300321

Type

Invention Patent

Filing

01/26/1982

Publication

10/25/1983

Progress at the INPI

  1. Filing01/26/82
  2. Publication10/25/83
  3. Abandoned02/12/86
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

K. B. (pessoa física)

P. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

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