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我们的专利收集集增加了英文标题和摘要以及由 CAS 科学家提供的详细索引，这使得专利文件的复杂方面，包括化学物质、序列、Markush 结构、受让人和分类代码都可搜索和访问。

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Patents published by 109 issuing authorities covering more than 40,000 unique IPC codes in areas including chemistry, pharmaceuticals, consumer goods, processes, materials, engineering, agriculture, and more.

English language titles and abstracts for patents published in 50 languages translated and enhanced by CAS scientists.

Key invention details including substances, reactions, Markush representations, and more indexed by scientists and connected to other relevant data within the CAS Content Collection™.

Consolidated patent family summaries and convenient connections to global full-text patent documents.

Claims text, legal status information, cited references, and examiner citations included for select authorities.

Updated daily, with patent applications from nine major patent issuing authorities available within two days of publication.

Latest from CAS Insights™

Emerging Science

Nobel Prize winners

Discover how Nobel-winning science unfolds—from breakthrough ideas to global recognition. CAS Insights reveals the context, challenges, and impact behind these discoveries.
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Drug Discovery

Theranostics: How nuclear medicine is changing precision oncology

Nuclear medicine's theranostics approach enables "see it, treat it" cancer therapy using the same agents for diagnosis and treatment. Investment tripled to $14.86B in 2024 as these precision treatments move to early-stage care.
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Biotechnology

From batteries to biosensors: Conductive polymers make the jump to commercial applications

Revolutionary materials that conduct electricity like metals while bending like plastics are transforming everything from batteries to brain implants. Discover how conductive polymers went from Nobel Prize discovery to cutting-edge biomedical breakthroughs.
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