Simple search on patent applications - 3 Tasks to be done by 21.04 23:00 (CEST)

Crucial for this activity are the following elements, which have to be shown in your results for each task: - preparation of the search (keywords, synonyms, classes, truncation,...) - documentation of the search (strategies, queries, search progression) - results and the interpretation of the results (required actions) If more info needed simply ask. Don't need an expert in patent search, just someone willing to do few tasks. I will include needed files that will help with the search. TASKS: 1. Search for suitable polymers and combinations of polymers for multilayer film systems for flexible food packaging. The multilayer polymer film shall be - suitable for food packaging (suitable for food contact) - be a good barrier against moisture and gas (as required for modified atmosphere packaging) - good mechanical properties in regard to flexibility - heat sealable 2. A table spoon comprising a plug aperture formed in back part of the handle for putting USB stick as end of handle a) What synonyms can be found for an USB memory? b) Try to retrieve said document! c) Define queries for different databases (in Espacenet) d) Try to retrieve other household articles carrying USB device(s) e) What famous company being one of the first patenting a pocket tool comprising an USB stick? 3. Solar cell with honeycomb-like electrode grid structure a) Define a synonym list for the following concepts (keywords with reasonable truncation): Honey comb, Electrode, sollar cell b)Which specific CPC-symbol could be used for searching? c)Define different search concepts for relevant state of the art: 1) Query without Classification Symbols(s) 2) Query with Classification Symbols(s) d)Try to find relevant documents