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Item amended Date Amended Amended Reason
4.2.1.1.3 Definitions, Warnings and Notes

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4.2.1.1.6 Indexing Codes

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4.2.1.2.2 Headings and Titles

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4.2.2.4 Classifying Chemical Compounds

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4.2.1.1.2 Headings and Titles

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4.2.1.2.1 Structure of the CPC and 2000 Series

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4.2.1.2.3 Definitions, Notes and Warnings

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4.4.3.2.2 How to Use Classification Symbols in Searching

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4.4.3.2.3 Japanese FI/F-Term Classification

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4.2.1.1.5 References

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4.2.1.2.7 CPC Revisions

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4.2.2.1 Invention Information and Additional Information

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4.4.3.2.1 How to Find Classification Symbols for a Search

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5.1.1 Re-Examination

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6.2.10 Annexes

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4.1.2 Iterative Searching

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6.3.4 Top-up Search

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5.6.19 Annex D - Example of PCT Pamphlet Front Page

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6.3.5 First IPE action

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4.2.1.1.1 Structure of the IPC

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