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Official data from INPI

PI9101675

Em AnáliseInvention Patent

Application data

Number

PI9101675

Type

Invention Patent

Filing

04/25/1991

Publication

-

Progress at the INPI

  1. Filing04/25/91
  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: 02/11/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R.Grace & Co.-Conn

US

See this company's full portfolio

Inventors

S. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

584.821 · 09/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

02/11/1992

RPI 1106

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