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Official data from INPI

PARTICULAS AGLOMERADAS ABRASIVAS E MATERIAL DE FOLHA ABRASIVO REVESTIDO

ArquivadaInvention Patent

Application data

Number

PI8108425

Type

Invention Patent

Filing

12/29/1980

Publication

10/13/1982

Progress at the INPI

  1. Filing12/29/80
  2. Publication10/13/82
  3. Examination10/30/84
  4. Allowance09/06/88
  5. Abandoned
  6. In force

The application was allowed on 09/06/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NORTON CO [US]

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Inventors

R. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

10/20/1987

RPI 887

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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