The MicroPatent Materials Patents database supplements the Internet Database Service (IDS) materials science databases by providing monthly updates of US, European (EP) and Patent Cooperation Treaty (PCT) patents that are directly related to your area of interest. The contents of the database are drawn from the MicroPatent database using a carefully structured series of searches. This supplemental database provides Materials Collection subscribers with the most up-to-date and efficient way of reviewing pertinent patent information. All databases related to engineering materials, materials development, properties, processing and engineering topics are covered by this feature. When you search related materials science databases, this supplemental database is searched simultaneously. If the search produces any matches to your regular search, you will see the choice for "MicroPatent Materials Patents." By clicking on this choice, you will find abstracts of patents related to your search. Coverage 1996 to the present; updated monthly.