Search options available in STN databases - FIZ Karlsruhe

US 20090083750 A1
Types of search
21.3.2.2 Split of false patent families by correction of numbers
Correction of the priority number of US20080021851: US2006-492395 => US2006-492355
Ion exchange material
production
Lanxess GmbH
DE 10327112 A1
EP 1495800 A2
EP 1495800 A3
US 20050038130 A1
US 20060264521 A1
21.4 The patent family definitions of the database producers
The database producers use a number of different definitions of a patent family. This definition determines what
goes into one database document. In DWPI and CAPLUS there may be more than one database record fort he same
invention. These documents contain an information on other documents of the family being available in the
database. These complex families may be assembled using a family search or family display.
21.4.1 INPADOCDB and INPAFAMDB
21.4.1.1 Database structure
CN101175044 A
EP2068515 A1
US20090083750 A1
WO2009076860 A1
DE 10327112 A1
EP 1495800 A2
EP 1495800 A3
US 20040107821 A1
US 7081579 B2
US 20050038130 A1
US 20060254411 A1
US 20060264521 A1
US 20080021851 A1
US 20080059287 A1
CN101175044 A
EP2068515 A1
WO2009076860 A1
Method and system for
music recommendation
Music Intelligence Solution
US 20040107821 A1
US 7081579 B2
US 20060254411 A1
US 20080021851 A1
US 20080059287 A1
INPADOCDB and INPAFAMDB are the patent databases with the widest country coverage. The data of 90 patent
organizations (including EP und WO) are covered.
One document in INPADOCDB includes all publications which are based on one national application. This includes
the bibliographical details of all publication levels as well as the legal status details. Both parts of the document, the
bibliography and the legal status, are updated continuously.
For every invention (patent family) a number of documents is created in INPADOCDB that corresponds to the
number of applications per invention.
143