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Official data from INPI

PREPARAÇÃO DO ÁCIDO 4-AMINO-3,5,6-TRICLOROPICOLÍNICO

Em AnáliseInvention Patent

Application data

Number

PI8202369

Type

Invention Patent

Filing

04/22/1982

Publication

04/05/1983

Progress at the INPI

  1. Filing04/22/82
  2. Publication04/05/83
  3. Abandoned
  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: 05/10/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

D. K. (pessoa física)

US

E. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

257,308 · 04/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

05/10/1983

RPI 655

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

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