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Official data from INPI

APERFEIÇOAMENTOS EM RETIFICADORES DE REBOLOS

ConcedidaInvention Patent

Application data

Number

PI8202080

Type

Invention Patent

Filing

04/07/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing04/07/82
  2. Publication11/16/83
  3. Examination02/18/86
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Terminated07/18/95

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Thomas Rodolfo Bezzegh .

SP, BR

Inventors

T. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

02/18/1986

RPI 800

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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