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Official data from INPI

DISPOSITIVO DE GRAVAÇÃO MAGNÉTICA VERTICAL.

Em AnáliseInvention PatentPCT · US1986000134

Application data

Number

PI8604738

Type

Invention Patent

Filing

01/22/1986

Publication

08/04/1987

PCT

US1986000134

Progress at the INPI

  1. Filing01/22/86
  2. Publication08/04/87
  3. Examination09/27/88
  4. Allowance06/08/93
  5. Abandoned
  6. In force

The application was allowed on 06/08/1993 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

See this company's full portfolio

Inventors

M. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

693.522 · 01/22/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Arquivamento - Art. 38 §2° da LPI

#11.4

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

10/19/1993

RPI 1194

Deferimento

#9.1

06/08/1993

RPI 1175

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