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Official data from INPI

DISPENSADOR CONTÍNUO DE AEROSSOL E MÉTODO PARA RETARDAR A LIBERAÇÃO DO CONTEÚDO DE UM DISPENSADOR

PublicadaInvention Patent

Application data

Number

PI8605177

Type

Invention Patent

Filing

10/23/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/23/86
  2. Publication05/31/88
  3. Examination10/23/90
  4. Allowance04/07/92
  5. Grant11/24/92
  6. Terminated10/03/95

The patent was granted on 11/24/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sandoz A.G

CH

See this company's full portfolio

Inventors

R. P. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

09/08/1992

RPI 1136

Deferimento

#9.1

04/07/1992

RPI 1114

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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