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Official data from INPI

PORTA-ROLDANA

Em AnáliseUtility Model

Application data

Number

MU6100143

Type

Utility Model

Filing

02/05/1981

Publication

09/14/1982

Progress at the INPI

  1. Filing02/05/81
  2. Publication09/14/82
  3. Examination12/14/82
  4. Allowance01/24/84
  5. Grant07/31/84
  6. Terminated01/17/89

The patent was granted on 07/31/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UDINESE METALURGICA LTD [BR]

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Republicação - classificação IPC

#15.11

09/04/1984

RPI 724

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação do pedido de patente

#3.1

09/14/1982

RPI 621

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