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Official data from INPI

ROLHA

ConcedidaInvention Patent

Application data

Number

PI8003291

Type

Invention Patent

Filing

07/04/1979

Publication

-

Progress at the INPI

  1. Filing07/04/79
  2. Publication
  3. Examination
  4. Allowance02/14/84
  5. Grant09/25/84
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WIMMER PHARMA GUMMI GMBH

Inventors

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

10/25/1983

RPI 679

Republicação - classificação IPC

#15.11

01/18/1983

RPI 639

Pedido de certificado de adição de invenção

#5.1

12/29/1981

RPI 584

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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