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Official data from INPI

FILAMENTO ABRASIVO, ARTIGO ABRASIVO E PROCESSO PARA FABRICAR UM FILAMENTO ABRASIVO

ArquivadaInvention PatentPCT · US1993001251

Application data

Number

PI9306096

Type

Invention Patent

Filing

02/11/1993

Publication

11/18/1997

PCT

US1993001251

Progress at the INPI

  1. Filing02/11/93
  2. Publication11/18/97
  3. Examination
  4. Allowance05/30/00
  5. Abandoned
  6. In force

The application was allowed on 05/30/2000 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. W. (pessoa física)

US

D. H. (pessoa física)

US

L. J. (pessoa física)

US

R. H. (pessoa física)

US

R. P. (pessoa física)

US

R. Z. (pessoa física)

US

Technical data

Priority claims

US

07/854,330 · 03/19/1992

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

05/30/2000

RPI 1534

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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