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Official data from INPI

APARELHO DE ARREDONDAR PARA UMA MÁQUINA DE SOLDAR LATAS

Em AnáliseInvention Patent

Application data

Number

PI8802176

Type

Invention Patent

Filing

05/04/1988

Publication

12/06/1988

Progress at the INPI

  1. Filing05/04/88
  2. Publication12/06/88
  3. Examination05/16/89
  4. Allowance01/02/96
  5. Grant09/24/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elpatronic Ag

CH

See this company's full portfolio

Inventors

K. A. (pessoa física)

DE

Technical data

Priority claims

CH

1 714/87 · 05/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

12/06/1988

RPI 946

Pedido de patente depositado

#2.1

09/20/1988

RPI 935

Carta-patente expirada

#21.1

Patente extinta em 04/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

01/02/1996

RPI 1309

Republicação - classificação IPC

#15.11

04/04/1995

RPI 1270

Exigência - art. 36 da LPI

#6.1

09/06/1994

RPI 1240

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