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Official data from INPI

CONECTADOR DE TRANSDUTORES ULTRASÔNICOS EM SUPERFÍCIES; E FERRAMENTA DE ATARRAXAMENTO DE FIXADORES.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005043

Type

Invention Patent

Filing

10/09/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing10/09/90
  2. Publication09/10/91
  3. Examination06/16/92
  4. Allowance09/29/98
  5. Grant02/23/99
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ingersoll-Rand Company

US

SPS Technologies, Inc

US

See this company's full portfolio

Inventors

I. K. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

419.053 · 10/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/10/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

09/29/1998

RPI 1449

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

14.1

04/15/1997

RPI 1376

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

04/09/1991

RPI 1062

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