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Official data from INPI

APARELHO PARA MONTAR UM TUBO ENVOLUNTÁRIO EM RELAÇÃO OPERANTE COM A ABERTURA DE DESPEJAMANTO.

ConcedidaInvention Patent

Application data

Number

PI8103110

Type

Invention Patent

Filing

05/20/1981

Publication

08/24/1982

Progress at the INPI

  1. Filing05/20/81
  2. Publication08/24/82
  3. Examination10/30/84
  4. Allowance02/12/86
  5. Grant08/26/86
  6. Terminated06/20/95

The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flo-Con Systems, Inc

See this company's full portfolio

Inventors

G. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

089.577 · 08/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação do pedido de patente

#3.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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