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Details for Patent: 5,977,089

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Patent 5,977,089 protects STRIBILD, COMPLERA, ATRIPLA, TRUVADA, and VIREAD, and is included in six NDAs. There have been zero Paragraph IV challenges on Complera, Viread, , and Atripla. There are nineteen tentative approvals for the compound protected by this patent. Additional details are available via the generic ingredient links below.

Protection for STRIBILD has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has thirty patent family members in seventeen countries.

Summary for Patent: 5,977,089

Title: Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability
Abstract:Compounds are provided that comprise esters of antiviral phosphonomethoxy nucleotide analogs with carbonates and/or carbamates having the structure --OC(R.sup.2).sub.2 OC(O)X(R).sub.a, wherein R.sup.2 independently is H, C.sub.1 -C.sub.12 alkyl, aryl, alkenyl, alkynyl, alkyenylaryl, alkynylaryl, alkaryl, arylalkynyl, arylalkenyl or arylalkyl which is unsubstituted or is substituted with halo, azido, nitro or OR.sup.3 in which R.sup.3 is C.sub.1 -C.sub.12 alkyl; X is N or O; R is independently H, C.sub.1 -C.sub.12 alkyl, aryl, alkenyl, alkynyl, alkyenylaryl, alkynylaryl, alkaryl, arylalkynyl, arylalkenyl or arylalkyl which is unsubstituted or is substituted with halo, azido, nitro, --O--, --N.dbd., --NR.sup.4 --, --N(R.sup.4).sub.2 -- or OR.sup.3, R.sup.4 independently is --H or C.sub.1 -C.sub.8 alkyl, provided that at least one R is not H; and a is 1 or 2, with the proviso that when a is 2 and X is N, (a) two R groups can be taken together to form a carbocycle or oxygen-containing heterocycle, or (b) one R additionally can be OR.sup.3. The compounds are useful as intermediates for the preparation of antiviral compounds or oligonucleotides, or are useful for administration directly to patients for antiviral therapy or prophylaxis. Embodiments are particularly useful when administered orally.
Inventor(s): Arimilli; Murty N. (Fremont, CA), Cundy; Kenneth C. (Belmont, CA), Dougherty; Joseph P. (New York, NY), Kim; Choung U. (San Carlos, CA), Oliyai; Reza (Foster City, CA), Stella; Valentino J. (Lawrence, KS)
Assignee: Gilead Sciences, Inc. (Foster City, CA)
Application Number:09/187,763
Patent Claim Types:
see list of patent claims
Composition; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 28th percentile
Forward Citations: 2nd percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Gilead Sciences Inc
STRIBILD
cobicistat; elvitegravir; emtricitabine; tenofovir disoproxil fumarate
TABLET;ORAL203100-001Aug 27, 2012RXYes5,977,089*PED► subscribeY
Gilead Sciences Inc
COMPLERA
emtricitabine; rilpivirine hydrochloride; tenofovir disoproxil fumarate
TABLET;ORAL202123-001Aug 10, 2011RXYes5,977,089*PED► subscribeY
Gilead
ATRIPLA
efavirenz; emtricitabine; tenofovir disoproxil fumarate
TABLET;ORAL021937-001Jul 12, 2006RXYes5,977,089*PED► subscribeY
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Non-Orange Book Patents for Patent: 5,977,089

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
RE38333 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability► subscribe
5,922,695 Antiviral phosphonomethyoxy nucleotide analogs having increased oral bioavarilability► subscribe
6,043,230 Antiviral phosphonomethoxy nucleotide analogs having increased oral bioavailability► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 5,977,089

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria240339► subscribe
Australia3897097► subscribe
Australia713374► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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