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Official data from INPI

APARELHO DE FONTE DE ALIMENTAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8200966

Type

Invention Patent

Filing

02/18/1982

Publication

01/04/1983

Progress at the INPI

  1. Filing02/18/82
  2. Publication01/04/83
  3. Examination07/19/83
  4. Allowance05/14/85
  5. Grant11/26/85
  6. Terminated11/15/94

The patent was granted on 11/26/1985 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Babcock & Wilcox Company

US

See this company's full portfolio

Inventors

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

06/236.402 · 02/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação do pedido de patente

#3.1

01/04/1983

RPI 637

Pedido de patente depositado

#2.1

04/13/1982

RPI 599

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

Pedido de licença compulsória

#20.1

08/20/1991

RPI 1081

Pedido de licença compulsória

#20.1

08/13/1991

RPI 1080

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