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Official data from INPI

CONJUNTO DESCARTÁVEL DE RECIPIENTE E BOCAL PULVERIZADOR, E RECIPIENTE DESCARTÁVEL PARA LÍQUIDO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905983

Type

Invention Patent

Filing

11/28/1989

Publication

06/19/1990

Progress at the INPI

  1. Filing11/28/89
  2. Publication06/19/90
  3. Examination06/30/92
  4. Allowance03/22/94
  5. Grant11/29/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

D. J. (pessoa física)

US

D. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

276,641 · 11/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

06/30/1992

RPI 1126

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

Pedido de patente depositado

#2.1

03/27/1990

RPI 1011

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