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Official data from INPI

APERFEICOAMENTO EM ELEMENTOS ROTATIVO

Em AnáliseUtility Model

Application data

Number

MU6300686

Type

Utility Model

Filing

05/23/1983

Publication

03/27/1984

Progress at the INPI

  1. Filing05/23/83
  2. Publication03/27/84
  3. Examination05/29/84
  4. Allowance04/29/86
  5. Grant12/30/86
  6. Terminated05/24/88

The patent was granted on 12/30/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND MECANICA CAVALLARI S A [BR]

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação antecipada

#3.2

03/27/1984

RPI 701

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

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