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Official data from INPI

VALVULA DE BLINDAGEM DE LINHA

ArquivadaUtility Model

Application data

Number

MU6001512

Type

Utility Model

Filing

10/29/1980

Publication

07/13/1982

Progress at the INPI

  1. Filing10/29/80
  2. Publication07/13/82
  3. Examination10/26/82
  4. Allowance01/02/85
  5. Abandoned
  6. In force

The application was allowed on 01/02/1985 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: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PETROVAL DO NORDESTE S A [BR]

Inventors

V. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/04/1986

RPI 802

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

10/25/1983

RPI 679

Solicitação de exame técnico

#4.1

10/26/1982

RPI 627

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

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