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Official data from INPI

APERFEICOAMENTOS EM PICOTADEIRA ROTATIVA

ConcedidaInvention Patent

Application data

Number

PI8301362

Type

Invention Patent

Filing

03/18/1983

Publication

09/13/1983

Progress at the INPI

  1. Filing03/18/83
  2. Publication09/13/83
  3. Examination11/16/83
  4. Allowance06/18/85
  5. Grant12/31/85
  6. Terminated04/18/95

The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. L. (pessoa física)

Inventors

L. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

10/01/1985

RPI 780

Republicação - classificação IPC

#15.11

07/02/1985

RPI 767

Deferimento

#9.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação antecipada

#3.2

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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