Sunday, November 8, 2015

Internet of Things Patent Prep & Pros Strategy for Maximum Quality and Value Creation

Alex G. Lee (alexglee@techipm.com)

Prior Arts Search
Even if the internet of things (IoT) gets a huge attention recently, the concept of interconnected devices and connecting billions of devices to the internet in the IoT is not new and has been researched for over 10 years. Thus, a large number of non-patent prior arts including research papers and books can be existed. Therefore, the intensive search of non-patent prior arts is needed for preparing the IoT patent. US20150019710 illustrates a good example case that intensive search of non-patent prior arts is required.  US20150019710 claims a method of maintaining interoperability amongst IoT devices connected via an IoT integration platform. The key elements of the claim 1 at issue are the interoperable control rule based on the semantic label associated with a user's IoT device. The USPTO rejected the claim 1 under the AIA 102(b) as being anticipated by a non-patent prior art regarding the semantic interoperability on the web. Semantic interoperability enables exchange of data among different web system. The inventor argued that the semantic label in the non-patent prior associated with a user's IoT device and amended claim to clarify the distinguished aspects of the claim form the prior art. However, the USPTO rejected the claim again in the final rejection based on newly founded non-patent prior art that explicitly mentions the IoT device in the disclosure.

Claim Drafting for Maximum Quality & Value
When the IoT patent claims are drafted, several factors that can make the patent high quality and value should be considered. The factors are (1) claim scope and broadness, (2) value propositions of a claim’s novelty point (non-obvious inventive departure from the prior arts), (3) claim mix (degree to which different kind of statutory claim types (e.g. apparatus, process, manufactures, composition) are used in a patent), (4) claim diversity (degree to which different kind of claim formats (e.g. means-plus-function claim), terminology, arrangement in a given statutory claim type (e.g. number or order of claim elements) are used in a patent) and (5) claim setting (degree to which different kind of commercially significant settings (e.g. component/system or transmitter/receiver) are used in a patent). For details regarding the claim mix, claim diversity and claim setting, please consult the books “Invention Analysis and Claiming” and “True Patent Value.”

The features to be considered in the claim drafting to get the high quality and value patents with the optimal quality to cost (efforts and time in addition to monetary cost) ratio can be decided exploiting the insights for products/services that is going to be covered by the patent (e.g. attributes of a product/service that valued most by customers), the patent landscape to figure out the competitors’ patents (e.g. whether design around is required to avoid infringing competitors’ patents) and internal patenting process (including available patent budget). For example, if a patent is going to use for excluding the competitors, the key features to be considered in the claim drafting will be the claim diversity (to avoid potential infringement loophole) and claim mix (to provide protection against invalidation).

The best practice in the IoT patent claims drafting is the Qualcomm patents for the IoT connectivity. Total of 273 patents issued in the USPTO for the IoT connectivity are reviewed. Following table summarizes the assessment.



Claim Drafting & Amendment under Post-Alice 101 Eligibility Test
The basic building blocks of the IoT are devices that can sense/recognize their surrounding environments and communicate with other devices, connecting/communicating network medium/infrastructure that can interconnect devices and connect devices to the internet, back-end IT systems that can process information (data) obtained by the IoT devices (e.g. cloud computing/big data analytics) and provide the value added services exploiting the information. Therefore, a part or whole of data aggregation, data transfer, data correlation, data analysis and services based on the data are the essential elements of the IoT inventions, and thus, the elements of the IoT patent claims. Consequently, many of IoT patents can be identified as abstract ideas because they are the certain methods of organizing human activities/mental process or fundamental economic practices or mathematical relationships/formulas unless the IoT patent claims are drafted carefully to pass the post-Alice 101 patent eligibility test.

For example, claim 1 in US20140012945 claimed: A method of automatically detecting issues and facilitating the transmission of alert messages in a home network consisting of a plurality of consumer electronic devices coupled to a service node, the method comprising:   storing information regarding home entities in an inventory database, the entities comprising the household, one or more users within the household, devices in the household, applications running on the devices, and a community of which the household is included;  defining usage classes for each entity, the usage classes denoting a primary function associated with an entity, and comprising networking, productivity, and entertainment;   assigning an index value to each usage class for each entity, the index value comprising an integer value within a fixed range, and reflecting a relative level of satisfaction associated with the entity for each respective usage class;   monitoring data regarding usage trends, performance characteristics, and external variables associated with the entities;   modifying one or more of the index values based on the monitored data; and facilitating the transmission of messages regarding services or products related to the entities of the home from one or more parties, wherein the messages are conformed to index values.

This claim was rejected under 101 by the USPTO because the claim is directed towards the abstract idea: storing data regarding entities, classifying entities, assigning index values, monitoring usage data, modifying the index values and transmitting messages regarding services or products related to the entities based on index values. Thus, simply transferring the data through the networks or processed the data for providing services will not sufficient to transform the nature of the claimed invention into a patent-eligible claim. Additional elements that are sufficient to amount to significantly more than the abstract idea are needed. Potential claim elements that can overcome the reject may be the claim elements that embed/link to a specific machine/article (not a generic purpose computer) (e.g. medical device, thermostat, application specific microprocessor/controller) or that either recite a specific series of steps that resulted in a departure from a human activity or transform a particular thing to a different thing or improve the technology.

A possible amendment to the claim could be: A computer implemented method for transforming data regarding usage trends of home entities into messages regarding services or products related to the entities (of automatically detecting issues and facilitating the transmission of alert messages in a home network consisting of a plurality of consumer electronic devices coupled to a service node), the method comprising:   storing information regarding home entities in an inventory database of a computing device in a server or a data center, the entities comprising the household, one or more users within the household, devices in the household, applications running on the devices, and a community of which the household is included;  defining usage classes for each entity, the usage classes denoting a primary function associated with the (an) entity, and comprising networking, productivity, and entertainment;   assigning an index value to each usage class for each entity, the index value comprising an integer value within a fixed range, and reflecting a relative level of satisfaction associated with the entity for each respective usage class;   monitoring by the computing device in the server or the data center data regarding usage trends, performance characteristics, and external variables associated with the entities;   modifying by the computing device in the server or the data center one or more of the index values based on the monitored data; and facilitating the transmission of messages sent from the computing device in the server or the data center regarding services or products related to the entities of the home from one or more parties, wherein the messages are conformed to index values.

Patent Disclosure Drafting & Prosecution in Alignment with Business Strategy
 The IoT patents should support future development of the IoT businesses and commercial implementations of the IoT innovations. The disclosures of the IoT patent can be considered as a system that is consist of the basic building blocks of the IoT as a subsystem: (1) devices that can sense/recognize their surrounding environments and communicate with other devices, (2) connecting/communicating network medium/infrastructure that can interconnect devices and connect devices to the internet, (3) back-end IT systems that can process information (data) obtained by the IoT devices (e.g. cloud computing/big data analytics) and (4) provide the value added services exploiting the information. Then, the system as a whole and each basic building block as a subsystem can be construed in the disclosures to support future development of IoT businesses and commercial implementations of the IoT innovations.

The best practice in strategic IoT patent drafting and prosecution is the Allure Energy patents for the IoT smart home application. Allure Energy has developed 22 US family patents for the smart home energy management up to now starting from two U.S. Provisional Patent Applications, Ser. No. 61/255,678 entitled a “Proximity Based Home Energy Management System and Method”, filed on Oct. 28, 2009 and 61/235,798 entitled an “Alternative Energy Asset Management System with Intelligent Data Framework Capabilities, filed on Aug. 21, 2009. Allure Energy exploited strategic patent drafting and prosecution (continuation practices).

Allure Energy initially drafted the disclosures of a few co-pending patent applications very broadly in anticipation of future business development. Then, Allure Energy prosecuted family patents to capture many commercial implementations as the market evolves. Allure Energy is still developing more family patents to capture most recent commercial implementations (e.g., IoT device control using Bluetooth connection, exploiting smartphone for the IoT device control, autonomous adaptable energy management system).


Significant number of forward citations shows the high quality of the family patents. Especially, many patents of most key industry players including Google (Nest Lab), GE and Honeywell in the smart energy management heavily cited Allure Energy patents. For example, more than 30 GE patents cited the Allure Energy patent US8024073. Five patents (US8442695, US8457797, US8509954, US8571518 and US8626344) exploited to sue Google and Honeywell for patent infringement. A huge number of claims of the family patents make it very difficult to invalidate the family patents through PTAB IPR process.

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