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Official data from INPI

MÁQUINA PARA ENODAR ARAME DE AÇO.

ConcedidaInvention Patent

Application data

Number

PI8004766

Type

Invention Patent

Filing

07/30/1980

Publication

03/30/1982

Progress at the INPI

  1. Filing07/30/80
  2. Publication03/30/82
  3. Examination12/20/83
  4. Allowance02/12/85
  5. Grant08/27/85
  6. Expired09/19/95

The letters patent expired on 09/19/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flex-O-Lators Inc

Flex_O_Lators INC.

US

Inventors

B. G. (pessoa física)

G. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

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