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Official data from INPI

ARTIGO ABRASIVO E PROCESSO PARA A PRODUÇÃO DO MESMO

ArquivadaInvention PatentPCT · US1993001343

Application data

Number

PI9306024

Type

Invention Patent

Filing

02/16/1993

Publication

11/18/1997

PCT

US1993001343

Progress at the INPI

  1. Filing02/16/93
  2. Publication11/18/97
  3. Examination
  4. Allowance02/22/00
  5. Abandoned
  6. In force

The application was allowed on 02/22/2000 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 03/06/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

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Inventors

D. K. (pessoa física)

US

E. L. (pessoa física)

US

P. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/845,016 · 03/03/1992

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/06/2001

RPI 1574

Deferimento

#9.1

02/22/2000

RPI 1520

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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