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Official data from INPI

CALOTA GIRATORIA

ConcedidaInvention Patent

Application data

Number

PI8401046

Type

Invention Patent

Filing

03/08/1984

Publication

10/15/1985

Progress at the INPI

  1. Filing03/08/84
  2. Publication10/15/85
  3. Examination09/02/86
  4. Allowance03/01/88
  5. Grant11/29/88
  6. Terminated02/25/92

The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RUDOLFO ROBERTO POTTER [BR]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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