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Official data from INPI

SISTEMA DE ADMINISTRAÇÃO DE DROGAS TRANSDÉRMICO ELETROSFORÉTICO/ELETRO-OSMÓTICO.

PublicadaInvention Patent

Application data

Number

PI8802589

Type

Invention Patent

Filing

05/27/1988

Publication

12/20/1988

Progress at the INPI

  1. Filing05/27/88
  2. Publication12/20/88
  3. Abandoned03/05/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. 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

055,18 · 05/28/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

Pedido de patente depositado

#2.1

10/18/1988

RPI 939

Arquivamento por falta de pagamento

#8.6

Referente a 10ª, 11ª e 12ª anuidade

03/21/2000

RPI 1524

8.1

Referente a 10ª anuidade

12/29/1998

RPI 1460

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

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