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Official data from INPI

PI9203839

Em AnáliseInvention Patent

Application data

Number

PI9203839

Type

Invention Patent

Filing

10/01/1992

Publication

-

Progress at the INPI

  1. Filing10/01/92
  2. Publication
  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: 04/13/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Standard Oil Company

US

See this company's full portfolio

Inventors

M. K. (pessoa física)

GB

R. R. (pessoa física)

US

R. M. (pessoa física)

GB

S. H. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

889.035 · 05/26/1992

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/13/1993

RPI 1167

10.1

03/30/1993

RPI 1165

Pedido de patente depositado

#2.1

11/03/1992

RPI 1144

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