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Official data from INPI

SISTEMA DE MONTAGEM E CONTROLE PROGRAMÁVEL PARA APLICADOR DE DROGA MEDICINAL TRANSDÉRMICO.

Em AnáliseInvention Patent

Application data

Number

PI8507219

Type

Invention Patent

Filing

06/10/1985

Publication

08/04/1987

Progress at the INPI

  1. Filing06/10/85
  2. Publication08/04/87
  3. Examination01/17/89
  4. Allowance04/25/95
  5. Grant10/31/95
  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: 01/17/1989. 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

S. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

85/01075 · 06/10/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 10/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

04/25/1995

RPI 1273

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Exigência - art. 36 da LPI

#6.1

04/05/1994

RPI 1218

Exigência - art. 36 da LPI

#6.1

02/09/1993

RPI 1158

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