throbber
         
`
`Exhibit 1021
`
`‘688 Patent File History (“FH688”),
`Amendment 4/24/2013
`
`

`
`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`
`Docket No.: 122184—02804
`
`(PATENT)
`
`In re Patent Application of:
`William Forbes
`
`Application No.: 12/573,081
`
`Confirmation No.: 5308
`
`Filed: October 2, 2009
`
`Art Unit: 1611
`
`For: COMPOSITIONS AND METHODS FOR
`TREATMENT OF BOWEL DISEASES WITH
`GRANULATED MESALAMINE
`
`Examiner: FRAZIER, BARBARA S.
`
`MS Amendment
`Commissioner for Patents
`P.O. Box 1450
`
`Alexandria, VA 22313-1450
`
`RESPONSE UNDER 37 C.F.R.
`
`1.111
`
`Dear Madam:
`
`In reply to the non—final Office Action mailed February 26, 2013, Applicants respectfully
`
`request reconsideration of this application in View of the following amendments and remarks.
`
`Amendments to the Claims begin on page 2 of this paper.
`
`Remarks follow the Amendments to the Claims and begin on page 6.
`
`Ex 1021 ME1 15162951V.1
`
`MycoNovo, Inc.
`Foxhill Opportunity Fund, L.P.
`
`

`
`Docket No.: 122184—02804
`
`Application No.: 12/573,081
`
`AMENDMENTS TO THE CLAIMS
`
`This listing of claims will replace all prior versions, and listing of claims, in this
`
`application.
`
`Listing of Claims:
`
`1- 13. (Cancelled)
`
`14.
`
`(Previously Presented) A method of maintaining the remission of ulcerative colitis in a
`
`subject comprising administering to the subject a single 1.5 gram dose of a granulated
`
`mesalamine formulation once per day, wherein:
`
`said method maintains remission of ulcerative colitis in the subject for a period of at least
`
`6 months of treatment;
`
`remission is defined as a DAI score of 0 or 1; and
`
`the granulated mesalamine formulation is not administered with antacids.
`
`15.
`
`(Cancelled)
`
`16.
`
`(Cancelled)
`
`17.
`
`(Previously Presented) The method of claim 14, wherein the granulated mesalamine
`
`formulation is a delayed and extended release formulation.
`
`18.
`
`(Previously Presented) The method of claim 17, wherein delayed and extended comprises
`
`first releasing mesalamine in ileum and continuing to release mesalamine throughout terminal
`
`ileum and colon.
`
`19.
`
`(Original) The method of claim 14, wherein the granulated mesalamine formulation is
`
`administered for the maintenance of remission of ulcerative colitis in subjects 18 years of age
`
`and older.
`
`ME1 15162951v.1
`
`

`
`Docket No.: 122184—02804
`
`Application No.: 12/573,081
`
`20.
`
`(Previously Presented) The method of claim 14, wherein the granulated mesalamine
`
`formulation comprises four capsules administered once per day in the morning, afternoon or
`
`evening with or without food or without regard to meals.
`
`21.
`
`(Previously Presented) The method of claim 14, the granulated mesalamine formulation
`
`comprises four capsules administered per day in the morning, with or without food.
`
`22.
`
`(Cancelled)
`
`23.
`
`(Previously Presented) The method of claim 14, further comprising advising the subject
`
`that subjects having hypersensitivity to salicylates, aminosalicylates, or any component of the
`
`granulated mesalamine formulation should not be administered the granulated mesalamine
`
`formulation.
`
`24.
`
`(Original) The method of claim 14, further comprising advising the subject that when
`
`being administered granulated mesalamine formulation renal impairment may occur.
`
`25.
`
`(Original) The method of claim 24, further comprising assessing the subject’s renal
`
`function one or more of at the beginning of treatment, before initiating therapy, or periodically
`
`during therapy.
`
`26.
`
`(Original) The method of claim 14, further comprising advising the subject that acute
`
`exacerbation of colitis symptoms can occur.
`
`27.
`
`(Original) The method of claim 14, further comprising advising the subject that the
`
`granulated mesalamine formulation should be used with caution in subjects with renal disease.
`
`28.
`
`(Original) The method of claim 14, further comprising monitoring the blood cell counts
`
`in geriatric subjects being administered the granulated mesalamine formulation.
`
`ME1 15162951v.1
`
`

`
`Docket No.: 122184—02804
`
`Application No.: 12/573,081
`
`29.
`
`(Original) The method of claim 14, further comprising advising the subject that there are
`
`adverse reactions associated with administration of the granulated mesalamine formulation.
`
`30.
`
`(Original) The method of claim 29, wherein the adverse reactions comprise one or more
`
`of headache, diarrhea, upper abdominal pain, nausea, nasopharyngitis, flu or flu—like illness,
`
`sinusitis.
`
`31.
`
`(Original) The method of claim 14, further comprising advising the subject that the
`
`granulated mesalamine formulation is not expected to inhibit the metabolism of drugs that are
`
`substrates of CYP1A2, CYP2C9, CYP2C19, CYP2D6, or CYP3A4.
`
`32-69. (Cancelled)
`
`70.
`
`(Previously Presented) The method of claim 14, further comprising selecting a subject
`
`with a DAI score of 0 or 1 for maintaining remission of ulcerative colitis with granulated
`
`mesalamine.
`
`71.
`
`(Cancelled)
`
`72.
`
`(Previously Presented) The method of claim 21, wherein the four capsules each comprise
`
`0.375 g granulated mesalamine.
`
`73.
`
`(New) The method of claim 14, wherein the mesalamine comprised in the formulation is
`
`released over approximately 7 hours.
`
`74.
`
`(New) A method of maintaining the remission of ulcerative colitis in a subject
`
`comprising advising the subject that granulated mesalamine should not be taken with antacids
`
`and administering to the subject a single 1.5 gram dose of a granulated mesalamine formulation
`
`once per day, wherein:
`
`said method maintains remission of ulcerative colitis in the subject for a period of at least
`
`6 months of treatment;
`
`ME1 15162951v.1
`
`

`
`Docket No.: 122184—02804
`
`Application No.: 12/573,081
`
`remission is defined as a DAI score of 0 or 1; and
`
`the granulated mesalamine formulation is not administered with antacids.
`
`ME1 15162951v.1
`
`

`
`Docket No.: 122184-02804
`
`Application No.: 12/573,081
`
`1.
`
`Status of the Claims
`
`REMARKS
`
`As presented above, new Claims 73 and 74 are added. Support for these new claims can
`
`be found in the specification as filed, e.g., on pages 3-4, lines 34-5; page 7, lines 1-3; page 8,
`
`lines 28-31; page 12, lines 5-6; and in Example 5 entitled “Studies on Remission from
`
`Ulcerative Colitis”.
`
`Applicants submit that above amendments raise no issue of new matter. With entry of
`
`this response, Claims 14, 17-21, 23-31, 70, 72, 73, and 74 are pending.
`
`II.
`
`Rejection under 35 U.S.C. § 102
`
`Claims 14, 17-19, and 70 have been rejected under 35 U.S.C. § 102(b) as allegedly being
`
`anticipated by Salix, Drugs.com, published September 5, 2007 (hereinafter “Salix article”) as
`
`evidenced by U.S. 2010/0035850 (hereinafter “Meyer0fi”). Office Action at 3-4. Specifically,
`
`the position has been maintained that while the Salix article does not disclose the claimed DAI
`
`score, one skilled in the art would recognize that the remission of ulcerative colitis would be
`
`defined by a DAI score of 0 or 1 as evidenced by Meyerofl. E. at 3. In addition, it has been
`
`alleged that although the prior art does not disclose the absence of antacids during the
`
`administration of granulated mesalamine, the skilled artisan would clearly envisage not
`
`administering granulated mesalamine with antacids. E. at 2-3. Applicants respectfully disagree
`
`and traverse these rejections.
`
`Previously, and as admitted by the Examiner, Applicants pointed out that the Salix article
`
`does not disclose the co-administration, or lack thereof, of mesalamine with antacids. Therefore,
`
`Applicants found it clear that the Salix article does not teach each and every element as set forth
`
`in the pending claims and, consequently, does not anticipate the claimed invention. In response
`
`to Applicants’ previous submission, it has now been asserted that this argument is not persuasive
`
`because it is “burdensome and unrealistic” to require the Salix article to teach everything that is
`
`not administered with the active ingredient. Office Action at 5.
`
`While Applicants can appreciate that analyzing a prior art reference may sometimes be
`
`burdensome, Applicants respectfully submit that endeavors taken during the process of
`
`analyzing a prior art reference do not factor into the standard for determining novelty. In
`
`addition, Applicants assert that if a prior art reference does not teach an element of a claim, that
`
`ME1 15162951v.1
`
`

`
`Docket No.: 122184-02804
`
`Application No.: 12/573,081
`
`reference fails to satisfy the requirements under § 102. See e.g., Verdegaal Bros. V. Union Oil
`
`Co. of California, 814 F.2d 628, 631, 2 USPQ2d 1051, 1053 (Fed. Cir. 1987). Applicants
`
`respectfully submit that the fact of the matter is that the Salix article does not disclose all of the
`
`elements of Applicants’ claims. In alternative language:
`
`"The prior art reference must clearly and unequivocally disclose the
`claimed invention or direct those skilled in the art to the invention
`
`and combining various
`without any need for picking, choosing,
`disclosures not directly related to each other by the teachings of the cited
`reference." In re Arkley, 455 F.2d 586 (CCPA 1972).
`
`Here, the Salix article does not “clearly and unequivocally” disclose the claimed DAI
`
`score or the administration, or lack thereof, of mesalamine with antacids. Moreover, with respect
`
`to new Claim 74, the Salix article does not disclose the step of advising the subject that
`
`granulated mesalamine should not be taken with antacids. For at least these reasons, the Salix
`
`article and Meyerofl do not anticipate the claimed subject matter. Withdrawal of this rejection is
`
`respectfully requested.
`
`III.
`
`Rejections under 35 U.S.C. § 103
`
`The following claims have been rejected under 35 U.S.C. § 103(a): Claims 14, 17-20,
`
`23-30, and 70 as allegedly being unpatentable over the Salix article as evidenced by Meyerofl
`
`and optionally in view of NetD0ct0r; Claims 21 and 72 as allegedly being unpatentable over the
`
`Salix article, as evidenced by Meyerofl optionally in view of NetD0ct0r, and further in view of
`
`End0Nurse; and Claim 31 as allegedly being unpatentable over the Salix article as evidenced by
`
`Meyerofl optionally in view of NetD0ct0r, and Fischkofl. Office Action at 5-13. Applicants
`
`respectfully disagree and traverse these rejections.
`
`The Salix Article
`
`First, Applicants agree with the statement on page 6 of the Office Action that the Salix
`
`Article does not teach that the granulated mesalamine formulation is not administered with
`
`antacids. Applicants also submit that the Salix article fails to teach or suggest the claimed
`
`remission DAI score of 0 or 1. In addition, and as now recited by new Claim 74, the Salix article
`
`further fails to teach or suggest advising subjects not to take antacids.
`
`To establish a prima facie case of obviousness there must be "a searching comparison of
`
`the claimed invention - including all its limitations - with the teachings of the prior art." In re
`
`ME1 15162951v.1
`
`7
`
`

`
`Docket No.: 122184—02804
`
`Application No.: 12/573,081
`
`Ochiai, 71 F.3d 1565, 1572 (Fed. Cir. 1995, emphasis added). As discussed above, and with
`
`respect to independent Claim 14, the Salix article fails to teach both the claimed DAI score and
`
`not administering granulated mesalamine with antacids. Moreover, with respect to new Claim
`
`74, the Salix article fails to teach the additional element of advising the subject that granulated
`
`mesalamine should not be taken with antacids. Consequently, the Salix article cannot be used to
`
`establish a prima facie case of obviousness.
`
`Applicants also take the opportunity to re—address certain statements presented under the
`
`§ 102 section on page 5 of the Office Action, which appear to be relied upon in the present § 103
`
`rejection. On page 5 of the Office Action, it has been stated that “[i]f a reference teaches the
`
`administration of one active ingredient, then the skilled artisan may reasonably assume that no
`
`other active ingredients are administered.” In the next line of the Office Action, it has been
`
`stated that “assuming arguendo that [the] Salix [article] does not disclose that the granulated
`
`mesalamine is not co—administered with antacids, the claims are still rendered obvious in view of
`
`the teachings of [the] Salix [article] .
`
`.
`
`. .” Applicants respectfully traverse these statements and
`
`respectfully submit that they are inconsistent with the legal standard for determining
`
`obviousness.
`
`The fact that a certain characteristic may occur or be present in the prior art is not
`
`sufficient to establish the inherency of that characteristic. See M.P.E.P. § 2112(IV), citing In re
`
`Rijckaert, 9 F.3d 1531, 1534, 28 USPQ2d 1955, 1957 (Fed. Cir. 1993) (reversed rejection
`
`because inherency was based on what would result due to optimization of conditions, not what
`
`was necessarily present in the prior art); In re Oelrich, 666 F.2d 578, 581-82, 212 USPQ 323,
`
`326 (CCPA 1981). Again, and respectfully submitted, a complaint that it is burdensome to
`
`require that the Salix article teach that granulated mesalamine is not (or at best that is should not
`
`be) administered with antacids, is not a basis to conclude that the Salix article does, necessarily,
`
`teach one of Applicants’ claimed elements. This line of reasoning in the present Office Action
`
`was recently struck down in Ex parte Smith (Appeal No. 2010—008057), where the Court re-
`
`emphasized the analysis in In Re Olrich stating that "an inherent characteristic must be
`
`inevitable, and not merely a possibility or probability. See In re Oelrich, 666 F.2d 578, 581
`
`(CCPA 1981)." That is, simply because the Salix article teaches granulated mesalamine, there is
`
`no evidence on record, or authority cited or present, that justifies the “assumption” that the
`
`granulated mesalamine in the Salix article is not co—administered with antacids. The mere fact
`
`ME1 15162951v.1
`
`8
`
`

`
`Docket No.: 122184-02804
`
`Application No.: 12/573,081
`
`that a certain thing may result from a given set of circumstances is not sufficient. See e.g., Ii
`
`Robertson, 169 F.3d 743, 745, 49 USPQ2d 1949, 1950-51 (Fed. Cir. 1999).
`
`Here the Salix article is deficient in teaching at least the following three of elements of
`
`Applicants’ pending claims: 1) advising the subject not to take antacids (e.g., in Claim 74); 2) a
`
`DAI score of 0 or 1 (e.g., in Claims 1 and 74); and 3) wherein the granulated mesalamine
`
`formulation is not administered with antacids (e.g., in Claims 1 and 74). Consequently, the Salix
`
`article does not, and cannot be used, to establish a prima facie case of obviousness.
`
`NetD0ct0r
`
`In an attempt to cure the deficiencies of the Salix article, the present Office Action has
`
`cited NetD0ct0r for its alleged teachings of not taking indigestion remedies at the same time of
`
`day as Asacol MR. Office Action at 6-7. Specifically, it has been alleged that “it would have
`
`been obvious to a person having ordinary skill in the art at the time of the invention was made
`
`not to administer the granulated mesalamine of [the] Salix [article] with antacids, since doing so
`
`would allow the granulated mesalamine to dissolve in the stomach instead of the intestine, as
`
`taught by [NetD0ct0r], and it is desired that the mesalamine formulation first be distributed in
`
`the intestine, as taught by [the] Salix [article]. I_d at 7. Applicants respectfully disagree and
`
`traverse these allegations.
`
`Applicants point out that the claimed formulation is unique and superior to the
`
`formulation taught by NetD0ct0r. In fact, Applicants’ specification directly compares the
`
`claimed formulation to Asacol MR (the formulation described in NetD0ct0r). See e.g.,
`
`Applicants specification at page 12, lines 1-5; Example 6; and Tables 3-4. While both
`
`Applicants’ formulation and the formulation discussed in NetD0ct0r may comprise a form of
`
`mesalamine, the chemical makeup of both formulations and, consequently, as is evidenced in
`
`Applicants’ specification, the pharmacokinetics and clinical properties are distinct from each
`
`other.
`
`For example, as described in Applicants specification:
`
`for example in one
`[t]he granulated mesalamine formulation,
`embodiment, comprises a hard gelatin capsule shell containing a
`granulated mesalamine formulation which comprises, for example,
`an inner polymer matrix mesalamine core that is surrounded by an
`outer flavor coating, a middle coating, and an inner enteric pH
`dependent (delayed) release coating. The inner coating dissolves,
`
`ME1 15162951v.1
`
`9
`
`

`
`Docket No.: 122184—02804
`
`Application No.: 12/573,081
`
`for example, at pH ~6, but resists dissolution in the stomach,
`where gastric fluid is pH 1 during fasting and approximately pH 4
`during a meal. Applicants’ Specification at 12,
`lines 7-12,
`emphasis added.
`
`In one embodiment, following dissolution of the inner coating, the
`polymer matrix core of the granulated mesalamine provides a
`mechanism by which mesalamine,
`the
`active
`therapeutic
`ingredient, is uniformly and slowly released and distributed in the
`lumen of
`the
`colon. The
`release profile
`and
`additional
`phannacokinetic data show that
`the pellets of the granulated
`mesalamine formulation have a relatively low rate and extent of
`systemic absorption, and that 85% to 90% of drug reaches the
`diseased area. E. at 12, lines 13-18, emphasis added.
`
`In contrast, NetDoctor solely indicates that Asacol MR consists of a special coating that
`
`allows the medicine to pass through the stomach and be released in the intestine. NetDoctor
`
`offers no evidence or data with respect to the chemical makeup, composition, kinetics, or even
`
`the release profile of Asacol MR. Absent further evidence, the skilled artisan reading NetDoctor
`
`is left with nothing more than a general recommendation that tablet mesalamine should not be
`
`taken with indigestion remedies. What is certainly not present in this reference, is any teaching
`
`or suggestion that indigestion remedies should not be taken with granulated mesalamine, much
`
`less, the claimed formulation comprising granulated mesalamine.
`
`Applicants respectfully submit that it is not proper to rely on the teachings of NetDoctor,
`
`which is directed to a different formulation with a different mechanism of action, and apply
`
`those teachings to the pending claims. Similar to the decision set forth in Ex Parte Issac
`
`Ostrovsky (Appeal No. 2011—009091), the formulation described in NetDoctor does not
`
`correspond or relate to the instant formulation and any teaching regarding the properties of
`
`Asacol MR is irrelevant to the pending claims.
`
`As discussed above, and reiterated here, the claimed formulation has a specific pH
`
`dependent release profile whereby the inner coating of the claimed formulation resists
`
`dissolution at lower pH ranges (e.g., 1 to 4), thus allowing for dissolution and delivery of the
`
`granulated mesalamine in the lumen of colon. Disrupting or altering the environmental pH at
`
`which the claimed formulation is present, such as, e.g., ingesting antacids which neutralize the
`
`pH acid in the stomach, reduces the efficacy of the claimed formulation and renders it less
`
`attractive for use in maintaining the remission of ulcerative colitis. NetDoctor is directed to a
`
`ME1 15162951v.1
`
`10
`
`

`
`Docket No.: 122184-02804
`
`Application No.: 12/573,081
`
`different chemical formulation and makeup, and does not teach or suggest Applicants’ distinct
`
`pH dependent properties. For at least these reasons NetD0ct0r fails to cure any of the
`
`deficiencies in the Salix article.
`
`Meyeroff
`
`Meyerofl is cited in the present Office Action for allegedly teaching that a patient is
`
`considered to be in remission for ulcerative colitis if they have a DAI score of less than or equal
`
`to 1. Office Action at 3-4. However, Applicants respectfully submit that Meyerofl still does not
`
`cure the deficiencies of the Salix article and NetD0ct0r referenced above. As to the individual
`
`rejections of dependent Claims 21, 31, and 72 (Office Action at 10-12), Applicants submit that
`
`these rejections are moot on the basis that independent Claim 14, from which each of these
`
`claims depend, is novel and nonobvious.
`
`For at least the foregoing, Applicants submit that all of the pending claims are
`
`nonobvious over the cited art. Reconsideration and withdrawal of the outstanding § 103 rejection
`
`is respectfully requested.
`
`IV.
`
`Final Remarks
`
`Applicants respectfully request entry of the above amendment, favorable reconsideration,
`
`of this application, and the timely allowance of the pending claims. If a telephone conversation
`
`with Applicants’ agent would help expedite the prosecution of the above—identified application,
`
`the Examiner is urged to call the undersigned agent at (617) 449-6585.
`
`Please charge any fee(s) required for entry of this response, and any and all additional
`
`fee(s) to our Deposit Account No. 50-4876, under Docket No. 122184-02804, from which the
`
`undersigned is authorized to draw.
`
`Dated: April 24, 2013
`
`Respectfully submitted,
`
`/Michael J. DeGrazia/
`Electronic signature:
`Michael J. DeGrazia, Ph.D.
`
`Registration No.: 68,901
`McCarter & English, LLP
`265 Franklin Street
`
`Boston, MA 02110
`
`(617)-449-6585 (Tel)
`(617)-607-9200 (Fax)
`
`ME1 15162951v.1
`
`11

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