(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO E APARELHO PARA APLICAR UMA SUBSTÂNCIA A UM ARTIGO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103198

Type

Invention Patent

Filing

07/25/1991

Publication

02/18/1992

Progress at the INPI

  1. Filing07/25/91
  2. Publication02/18/92
  3. Examination06/21/94
  4. Allowance07/25/00
  5. Grant11/14/00
  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

McNeil-PPC, Inc.

US

See this company's full portfolio

Inventors

J. O. (pessoa física)

ZA

L. K. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

90/5894 · 07/26/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

11/14/2000

RPI 1558

Deferimento

#9.1

07/25/2000

RPI 1542

Exigência - art. 36 da LPI

#6.1

06/29/1999

RPI 1486

Solicitação de exame técnico

#4.1

06/21/1994

RPI 1229

3.4

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

02/18/1992

RPI 1107

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.