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Official data from INPI

DISPOSITIVO PARA ASPERGIR PLASMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102002

Type

Invention Patent

Filing

05/16/1991

Publication

12/24/1991

Progress at the INPI

  1. Filing05/16/91
  2. Publication12/24/91
  3. Examination01/11/94
  4. Allowance05/04/99
  5. Grant09/08/99
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sulzer Metco (US) Inc.

US

T. C. (pessoa física)

US

See this company's full portfolio

Inventors

A. F. (pessoa física)

US

G. H. (pessoa física)

US

J. N. (pessoa física)

US

M. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/526,091 · 05/18/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 16/05/2011

06/04/2013

RPI 2213

Transferência deferida

#25.1

Transferido de: The Perkin-Elmer Corporation

07/04/2000

RPI 1539

Concessão da patente

#16.1

09/08/1999

RPI 1496

Republicação - classificação IPC

#15.11

Alterada de Int. Cl 6 C23C 4/04 H05H 1/32

05/04/1999

RPI 1478

Deferimento

#9.1

05/04/1999

RPI 1478

Solicitação de exame técnico

#4.1

01/11/1994

RPI 1206

Publicação do pedido de patente

#3.1

12/24/1991

RPI 1099

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