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Official data from INPI

COLAR DE TOMADA DOM FERFURADOR/REGISTRO

Em AnáliseInvention Patent

Application data

Number

PI8108136

Type

Invention Patent

Filing

12/15/1981

Publication

06/01/1982

Progress at the INPI

  1. Filing12/15/81
  2. Publication06/01/82
  3. Examination08/10/82
  4. Allowance06/05/84
  5. Grant11/27/84
  6. Invalidated06/10/86

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 06/10/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

POLIERG IND E COMERCIO LTD

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

06/10/1986

RPI 816

Pedido de licença voluntária

#17.1

12/10/1985

RPI 790

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Pedido de certificado de adição de invenção

#5.1

02/01/1983

RPI 641

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Publicação antecipada

#3.2

06/01/1982

RPI 606

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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