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Official data from INPI

SISTEMA DE DISTRIBUIÇÃO DE DROGA TRANSDÉRMICO ELETRO-OSMÓTICO.

PublicadaInvention Patent

Application data

Number

PI8801244

Type

Invention Patent

Filing

03/18/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing03/18/88
  2. Publication10/25/88
  3. Examination12/11/90
  4. Allowance08/19/97
  5. Abandoned
  6. In force

The application was allowed on 08/19/1997 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/25/1988. 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

028,679 · 03/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

06/28/1988

RPI 923

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI.

06/22/1999

RPI 1485

Deferimento

#9.1

08/19/1997

RPI 1394

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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