Maintenance of patents is the payment of fees to maintain the right in force.

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Is there any way to track Patents which are reinstated after non-payment of maintenance fees

I was actually tracking US7985418 claiming sevelamer compostion. On 30th August on regular updation i n Pair I have seen status as "patent expired on 21.04.2014 due to nonpayment of maintenance ...
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Patent issued in 2005 and now is ceased/expired due to failure to pay maintenance fees

If a patent has been claimed expired/ceased due to failure to pay maintenance fees, and I come in and assign the patent to myself (is this possible) I would also pay all the fees up to date. The ...
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Has patent # US6926341 expired due to non-payment? [duplicate]

Has patent #US6926341 expired due to nonpayment?
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Is an expired patent in the public domain?

From what I've been reading about US patents, once a patent has expired, it enters the public domain and can be freely used. The patent I was looking at was filed on 1/1999 and published in 10/2000. ...
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Prior Art for Method And System For Improved Network Maintence Scheduling

Application # 20120173688 Primary Filing Category-Telecommunications-455 The system is designed to coordinate planned maintenance on a network in order to prevent collisions and duplicated work ...
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Patent Application 20120173688

What's novel about Patent Application US 20120173688 ? Is there prior art?