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Official data from INPI

APLICADOR PERCUTÂNEO DE SUBSTÂNCIAS MEDICAMENTOSAS.

Em AnáliseInvention Patent

Application data

Number

PI8504939

Type

Invention Patent

Filing

10/07/1985

Publication

07/22/1986

Progress at the INPI

  1. Filing10/07/85
  2. Publication07/22/86
  3. Examination09/20/88
  4. Allowance11/29/94
  5. Grant05/30/95
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Drug Delivery Systems Inc

US

See this company's full portfolio

Inventors

D. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

660.192 · 10/12/1984

US

PCT/US85/00080 · 01/17/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

07/22/1986

RPI 822

Pedido de patente depositado

#2.1

12/17/1985

RPI 791

Carta-patente expirada

#21.1

Patente extinta em 07/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Exigência - art. 36 da LPI

#6.1

06/07/1994

RPI 1227

Exigência - art. 36 da LPI

#6.1

05/31/1994

RPI 1226

Exigência - art. 36 da LPI

#6.1

09/29/1992

RPI 1139

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