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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™

新兴科学

Nipah virus explained: Risks, realities, and the hope from new research

New Nipah cases in India have renewed focus on a high‑fatality zoonotic threat shaped by complex spillover dynamics, severe neurological disease, and limited medical countermeasures. Meanwhile, global efforts in diagonistcs, therapeutics, and vaccines are accelerating.
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Biotechnology

Innovations in cancer immunotherapy: Bi-specific T cell engagers

Bi-specific T cell engagers are poised to become key immunotherapy treatments due to simpler production and new safety advances.
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Biotechnology

Microelectronics frontiers: insights into emerging technologies

How can researchers identify emerging trends in a massive field like microelectronics? Our analysis reveals breakthroughs across materials, devices, applications, and fabrication methods.
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