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Official data from INPI

VÁLVULA DE DILUIÇÃO E ALIMENTADOR DE BACORINHOS

PublicadaInvention Patent

Application data

Number

PI8800351

Type

Invention Patent

Filing

01/28/1988

Publication

09/20/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing01/28/88
  2. Publication09/20/88
  3. Examination01/23/90
  4. Allowance03/28/95
  5. Grant
  6. In force

The application was allowed by the INPI on 03/28/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rumen Chemie Ag

CH

Inventors

T. W. (pessoa física)

GB

Technical data

Priority claims

GB

8702031 · 01/29/1987

GB

8716286 · 07/10/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Retificação

#15.3

09/19/1995

RPI 1294

Deferimento

#9.1

03/28/1995

RPI 1269

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

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