
Claim tags are now available in CAplus and in the PatentPak
Interactive Viewer, for WO patents from 2014 to present. Coverage of additional backfile years is expected.
The Claim tags feature is also available for US patents (1975 present) and CN patents (2013 present).
The substances mentioned in the Claims section of patents are often of particular interest to patent searchers because of their legal importance. To make it easier to identify which substances indexed from a patent have been claimed, CAplus records now include Claim tags. These tags are visible in the PatentPak Interactive Viewer, as well as in the PPAK field of CAplus records:
Additional information about Claim tags appears in the original story below.
Original story - August 2022
Identification of Substances from Claims Simplified in CAS PatentPak
The CAS PatentPak workflow solution saves valuable time by providing CAS STNext users with easy access to substances in the full text of patent documents. The substances mentioned in the Claims section are often of particular interest to patent searchers because of their legal importance.
Exclusively for the benefit of STN customers, the PPAK field now includes Claim tags for substances appearing in the Claims, and the PatentPak Interactive Viewer has been updated to support this enhancement.
At launch, Claim tag coverage applies to US and CN patents, from 2020 to present.
Substances with the Claim tag now sort to the top of the list in the PPAK field, in CAplus/HCAplus/ZCAplus records displayed in the popular STD and ALL formats. Along with the new Claim tag, the PPAK field continues to provide:
the CAS Registry Number for the substance
the chemical name, when available
a hyperlinked page reference
The remaining backfile for CN and US patents is actively being processed. Expansion of coverage to additional patent offices is planned.
To support this enhancement, the PatentPak Interactive Viewer interface has been updated:
It now offers users the ability to Jump to Claims with a single click.
The Key Substances in Patent bar now provides, per substance, the Claim tag along with the page number(s) where the substance can be found. Any page location(s) in the Claims is provided first.
For further information, navigate to Whats New in STNext.
Most recent headlines
05/01/2027
Worlds first 802.15.4ab-UWB chip verified by Calterah and Rohde & Schwarz to be ...
07/10/2026
Dalet, a leading technology and service provider for media-rich organizations, today announced the latest Long-Term Supported (LTS) release of Dalet Flex. Build...
06/09/2026
June 9 2026, 23:00 (PDT) Dolby and MagentaTV Bring Fans Closer to the FIFA Worl...
04/08/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
17/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
17/07/2026
Foundry Releases SmartRoto for Nuke
Brie Clayton July 17, 2026
0 Comments
Spline-based AI powered plugin accelerates time-consuming rotoscoping, helping...
17/07/2026
A Short Documentary About a Giant Pencil Edited with DaVinci Resolve Studio
Brie Clayton July 17, 2026
0 Comments
SBIFF jury award winner finished fro...
17/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
17/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
17/07/2026
Lightware has published its second voluntary Sustainability Report, showing how energy efficiency, product longevity and responsible material use are increasing...
17/07/2026
Creative software developer Foundry today announced Griptape Enterprise, a new tier of the Griptape AI workflow orchestration platform, extended to meet the str...
17/07/2026
Creative software developer Foundry today announced the availability of SmartRoto, a new AI-powered plugin upgrade for Nuke, NukeX, Nuke Studio, and Nuke Indie ...
17/07/2026
The Final Release of Blackmagic Fairlight Live is Now Available!
Brie Clayton July 16, 2026
0 Comments
Fairlight Live is a new audio mixer designed fo...
17/07/2026
Leveraging All of Entertainment's IP
Andy Marken July 16, 2026
0 Comments
Nobody ever wins the games. Period. There are survivors. There\s no win...
17/07/2026
From intimate acoustic settings to large-scale festival stages, her focus has remained constant: preserving the true natural voice of the violin in every perfor...
17/07/2026
New and returning series, live festival broadcasts, powerful documentaries and major sporting moments headline RT Radio 1's summer schedule
RT Radio 1 is...
17/07/2026
Think of a professional athlete. What separates elite performers is what happens...
17/07/2026
Up For The Match - Live From Croke Park this Saturday at 8pm on RT One and RT ...
17/07/2026
RT Commercial has today announced DiscoverIreland.ie, as sponsor of The Traitor...
16/07/2026
Media organisations with tested plans for new products, services or revenue models can now apply for grants of up to 30,000 through the Business Innovation Syn...
16/07/2026
This recent graduate and Georgia native has turned an early fascination with live production into a growing passion for camera work
In the live-sports-video in...
16/07/2026
TNDV is marking the first anniversary of Aspiration 35, a mobile production truck built around ARRI Alexa 35 Live camera systems. Over its first year, the truck...
16/07/2026
ATSC has completed a major revision to its A/85 Recommended Practice: Techniques...
16/07/2026
FloSports has announced an exclusive global media partnership with CrossFit for the 2026 CrossFit Games, presented by Air National Guard, beginning July 21 in S...
16/07/2026
Sennheiser has released firmware version 1.4 for its Spectera wireless system and announced the Spectera Command Button (Cat. No. 701014). The update adds comma...
16/07/2026
ESPN and the Southwestern Athletic Conference (SWAC) have announced a multi-year...
16/07/2026
Audio-Technica has announced the 20 Series Control Application, a Stream Deck plug-in for compatible Audio-Technica USB microphones. The application is compatib...
16/07/2026
The fifteenth season of The Voice - La plus belle voix on TF1 used four Solid St...
16/07/2026
Gray Media and the Atlanta Hawks have announced a broadcast partnership that wil...
16/07/2026
Season 3 of Netflix's docuseries, which dropped this week, follows Jayden Da...
16/07/2026
The Texas Rangers and Rangers Sports Network presented by Progressive (RSN) have announced BZZR as the new direct-to-consumer distributor for Rangers game broad...
16/07/2026
With England's FIFA World Cup 2026 team getting ready to fly home after losi...
16/07/2026
In a return to Royal Birkdale, the team enjoys partnering with ETP and Gravity M...
16/07/2026
Along with a new studio at Ball Arena, the Colorado-based RSN is working with XR...
16/07/2026
Austria was back at the World Cup for the first time in 28 years, and the team d...
16/07/2026
With 42 RF cameras and high-power radio mics deployed, the spectrum environment ...
16/07/2026
A new benchmark in bass enhancement
Described as a new benchmark in bass enhancement , Baby Audio's latest release has been designed to augment the lo...
16/07/2026
Popular library rebuilt in new Orbita Engine
Other Worlds Evolved is the latest of Zero G's sample libraries to be treated to a ground-up rebuild using ...
16/07/2026
Created in collaboration with A. G. Cook
The newest addition to Native Instruments' software collection introduces a new synth created by A. G. Cook, a ...
16/07/2026
NITV and SBS bring Australians to the heart of Garma
16 July, 2026
Media releases
The Garma Festival returns from 31 July-3 August, with NITV and SBS deliv...
16/07/2026
Rohde & Schwarz supplies conformance test systems to Marquistech for India's...
16/07/2026
June brought stabilization to the television market. Poles spent an average of 3 hours and 36 minutes a day in front of their TV screens exactly the same as i...
16/07/2026
Glensound returns to IBC with a major new addition to its intelligent loudspeaker range, the Greater Divine Supernal studio monitor, alongside recent developmen...
16/07/2026
33 leading exhibitors are taking part in the GREAT Britain and Northern Ireland Pavilions and linked locations across IBC2026 (Amsterdam RAI, 11 14 September)...
16/07/2026
Hitomi Broadcast will introduce Spectra, a new HDR colour verification solution measured in picture, not using VPID, at IBC2026 (Hall 10, Stand A40). Expanding ...
16/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
16/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
16/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
16/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...
16/07/2026
Share
Copy link
Facebook
X
Linkedin
Bluesky
Email...