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Official data from INPI

PROCESSO PARA AUMENTAR O TEOR DE LITIO EM SOLUCOES DE LITIO, USANDO-SE COMPOSTOS DE ALUMINATO DE LITIO

Em AnáliseInvention Patent

Application data

Number

PI8008591

Type

Invention Patent

Filing

12/26/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing12/26/79
  2. Publication
  3. Examination05/24/83
  4. Allowance
  5. Grant
  6. In force

The application is under appeal: the INPI has yet to review the decision.

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Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO

See this company's full portfolio

Inventors

R. K. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

12.4

12/06/1988

RPI 946

Pedido de recurso

#12.3

11/01/1988

RPI 941

10.1

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

05/24/1983

RPI 657

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