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Official data from INPI

ATOMIZADOR DE ROTAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9505688

Type

Invention Patent

Filing

12/06/1995

Publication

11/11/1997

Progress at the INPI

  1. Filing12/06/95
  2. Publication11/11/97
  3. Examination
  4. Allowance07/13/99
  5. Grant05/02/00
  6. Expired12/15/15

The letters patent expired on 12/15/2015: 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: 12/15/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Duerr GmbH

DE

Inventors

R. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 94 19 641.9 · 12/07/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/12/2015

12/15/2015

RPI 2345

Concessão da patente

#16.1

05/02/2000

RPI 1530

Deferimento

#9.1

07/13/1999

RPI 1488

Publicação do pedido de patente

#3.1

11/11/1997

RPI 1406

Pedido de patente depositado

#2.1

01/02/1996

RPI 1309

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