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Official data from INPI

PROCESSO ÚTIL EM ODONTOLOGIA RESTAURADORA E MODELO DE UM OBJETO ÚTIL PARA O PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI8706144

Type

Invention Patent

Filing

11/16/1987

Publication

06/21/1988

Progress at the INPI

  1. Filing11/16/87
  2. Publication06/21/88
  3. Examination08/30/88
  4. Allowance12/01/92
  5. Abandoned
  6. In force

The application was allowed on 12/01/1992 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

T. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

932,005 · 11/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

03/08/1988

RPI 907

Arquivamento - Art. 38 §2° da LPI

#11.4

09/08/1993

RPI 1188

Notificação para pagamento de retribuição

#13.1

04/20/1993

RPI 1168

Deferimento

#9.1

12/01/1992

RPI 1148

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