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Official data from INPI

EMBREAGEM DE VENTILADOR E UNIDADE DE MONTAGEM MODULAR.

ConcedidaInvention Patent

Application data

Number

PI8106572

Type

Invention Patent

Filing

10/09/1981

Publication

04/12/1983

Progress at the INPI

  1. Filing10/09/81
  2. Publication04/12/83
  3. Examination04/23/85
  4. Allowance08/12/86
  5. Grant06/02/87
  6. Terminated09/13/94

The patent was granted on 06/02/1987 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Horton Industries, Inc

US

See this company's full portfolio

Inventors

S. K. (pessoa física)

Technical data

IPC Classification

Priority claims

US

236.622 · 02/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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