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Official data from INPI

INSERÇÃO CORTANTE INDEXÀVEL

PublicadaInvention Patent

Application data

Number

PI8805508

Type

Invention Patent

Filing

10/25/1988

Publication

07/04/1989

Progress at the INPI

  1. Filing10/25/88
  2. Publication07/04/89
  3. Examination08/06/91
  4. Allowance03/09/93
  5. Grant08/31/93
  6. Terminated06/25/96

The patent was granted on 08/31/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sandvik AB

SE

See this company's full portfolio

Inventors

A. H. (pessoa física)

SE

L. N. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8704153-9 · 10/26/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/04/1989

RPI 976

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Republicação - classificação IPC

#15.11

03/07/1995

RPI 1266

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

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