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Official data from INPI

FILAMENTO ABRASIVO COMPÓSITO, ARTIGO ABRASIVO INCLUINDO PELO MENOS UM FILAMENTO ABRASIVO COMPÓSITO, E, PROCESSO PARA A FABRICAÇÃO DE UM FILAMENTO ABRASIVO COMPÓSITO

ArquivadaInvention PatentPCT · US1993001246

Application data

Number

PI9306055

Type

Invention Patent

Filing

02/11/1993

Publication

11/18/1997

PCT

US1993001246

Progress at the INPI

  1. Filing02/11/93
  2. Publication11/18/97
  3. Examination
  4. Allowance06/20/00
  5. Abandoned
  6. In force

The application was allowed on 06/20/2000 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: 11/20/2001. 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

L. J. (pessoa física)

US

R. P. (pessoa física)

US

Technical data

Priority claims

US

07/853,799 · 03/19/1992

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI

11/20/2001

RPI 1611

Deferimento

#9.1

06/20/2000

RPI 1537

Notificação de entrada na fase nacional - PCT

#1.3

11/18/1997

RPI 1407

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