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Official data from INPI

MÁQUINA E MÉTODO PARA MONTAR E APERTAR AUTOMATICAMENTE UMA ESTRUTURA DE GRAMPO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100280

Type

Invention Patent

Filing

01/23/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/23/91
  2. Publication10/22/91
  3. Examination04/06/93
  4. Allowance09/15/98
  5. Grant12/29/98
  6. Expired05/28/13

The letters patent expired on 05/28/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hans Oetiker AG Maschinen - Und Apparatefabrik

CH

See this company's full portfolio

Inventors

H. O. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

US

07472,287 · 01/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/01/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

09/15/1998

RPI 1447

Exigência - art. 36 da LPI

#6.1

11/05/1996

RPI 1353

6.2

04/02/1996

RPI 1322

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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