# Dennis Deppe v. Sandra Sovinski

> Court of Appeals for the Eleventh Circuit · December 19, 2025

URL: https://www.frixlaw.com/law-library/cases/11228279

## Case

- **Court:** Court of Appeals for the Eleventh Circuit
- **Decided:** December 19, 2025
- **Precedential status:** Unpublished
- **Opinion:** Opinion
- **Nature of suit:** NEW
- **Cited by:** 0 later opinions in the Frix Law Library

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## Opinion text

USCA11 Case: 25-10646 Document: 27-1 Date Filed: 12/19/2025 Page: 1 of 7

NOT FOR PUBLICATION

In the

United States Court of Appeals
Hour the Eleventh Circuit

No. 25-10646
Non-Argument Calendar

DENNIS G. DEPPE,

Plaintiff-Appellant,
Versus
SANDRA N. SOVINSKI,
SVETLANA S. SHTROM,
Individually,
Defendants-Appellees.

Appeal from the United States District Court
for the Middle District of Florida
D.C. Docket No. 6:23-cv-01484-JSS-UAM

Before ABUDU, ANDERSON, DUBINA, Circuit Judges.

PER CURIAM:
USCA11 Case: 25-10646 Document: 27-1 Date Filed: 12/19/2025 Page: 2of7

2 Opinion of the Court 25-10646

Appellant, Dr. Dennis Deppe, proceeding pro se, appeals the
district court’s order dismissing his 42 U.S.C. § 1983 complaint with
prejudice after finding that Sandra Sovinski, the University of Cen-
tral Florida’s (“UCF”) deputy general counsel of research, and Svet-
lana Shtrom, UCF’s director of the Office of Technology Transfer,
were entitled to qualified immunity. On appeal, Deppe argues that
Sovinski and Shtrom were not entitled to qualified immunity be-
cause they committed patent fraud and perjury by filing docu-
ments with the United States Patent and Trademark Office
(“USPTO”) that asserted UCF’s ownership of an invention his com-
pany had developed. He also argues that Sovinski was not entitled
to qualified immunity because she had evicted his company from
its lease of UCF lab space in retaliation for his complaint to state
officials. Having read the parties’ briefs and reviewed the record,
we affirm the district court’s order dismissing Deppe’s complaint

with prejudice.
I.

We review de novo a district court’s order granting a motion
to dismiss, accepting all facts in the complaint as true and drawing
all reasonable inferences in favor of the plaintiff. Randall v. Scott,
610 E3d 701, 705 (11th Cir. 2010). Federal Rule of Civil Proce-
dure 12(b)(6) permits a party to move the district court to dismiss
a complaint for failure to state a claim upon which relief can be
granted. Fed. R. Civ. P. 12(b)(6). To avoid dismissal, the complaint
“must contain sufficient factual matter, accepted as true, to ‘state a
claim to relief that is plausible on its face.” Ashcroft v. Iqbal, 556 US.
662, 678, 129 S. Ct. 1937, 1949 (2009) (quoting Bell Atl. Corp. v.
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25-10646 Opinion of the Court 3

Twombly, 550 US. 544, 570, 127 S. Ct. 1955, 1974 (2007)). “A claim
has facial plausibility when the plaintiff pleads factual content that
allows the court to draw the reasonable inference that the defend-
ant is liable for the misconduct alleged.” Iqbal, 556 US. at 678, 129
S. Ct. at 1949. For the purposes of a motion to dismiss, courts must
accept all factual allegations in the complaint as true, but courts are
not bound to accept as true a legal conclusion couched as a factual
allegation or an unwarranted factual inference. Iqbal, 556 U.S. at
678-79, 129 S. Ct. at 1949-50.

II.

Section 1983 of Title 42 of the United States Code provides
a cause of action for private citizens against persons acting under
color of state law for violating their constitutional rights and other
federal laws. 42 U.S.C. § 1983. When a government official is sued
in his individual capacity for an alleged violation of a constitutional
right, the claim must be dismissed if the defendant can establish his
entitlement to qualified immunity. Randall, 610 F.3d at 714. Qual-
ified immunity “offers complete protection for individual govern-
ment officials performing discretionary functions insofar as their
conduct does not violate clearly established statutory or constitu-
tional rights of which a reasonable person would have known.” Id.
(quotation marks omitted). It is “an immunity from suit rather
than a mere defense to liability.” Mitchell v. Forsyth, 472 U.S. 511,
526, 105 S. Ct. 2806, 2815 (1985) (emphasis omitted). When
properly applied, the doctrine of qualified immunity protects “all
but the plainly incompetent or those who knowingly violate the
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4 Opinion of the Court 25-10646

law.” Ashcroft y, al-Kidd, 563 U.S. 731, 743, 131 S. Ct. 2074, 2085
(2011) (citation and quotation marks omitted).

Once the defendant official shows that he acted within his
discretionary authority, courts “look to the general nature of the
defendant’s action, temporarily putting aside the fact that it may
have been committed for an unconstitutional purpose, in an un-
constitutional manner, to an unconstitutional extent, or under con-
stitutionally inappropriate circumstances.” Estate of Cummings v.
Davenport, 906 F.3d 934, 940 (11th Cir. 2018) (quotation omitted).
Once this is established, the burden shifts to the plaintiff to “show
that qualified immunity should not apply.” Lewis, 561 E3d at 1291.
To overcome qualified immunity, the plaintiff must allege facts es-
tablishing two prongs: (1) that there was a violation of a constitu-
tional right by the defendant official; and (2) that the constitutional
right violated was “clearly established” in law at the time of the
alleged misconduct. Jacoby v. Baldwin Cnty., 835 F.3d 1338, 1344
(11th Cir. 2016). We may affirm a grant of qualified immunity by
addressing either prong or both. Id.

As to the first prong, the threshold inquiry “is whether [the]
plaintiff's allegations, if true, establish a constitutional violation” by
the defendant official. Hope v. Pelzer, 536 U.S. 730, 736, 122 S. Ct.
2508, 2513 (2002). As to the second prong, the contours of the con-
stitutional right at issue must be so clear “that every objectively rea-
sonable official standing in the defendant’s place would be on no-
tice that what the defendant official was doing would be clearly un-
lawful given the circumstances.” Long v. Slaton, 508 F.3d 576, 584
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25-10646 Opinion of the Court 5

(11th Cir. 2007) (quotation marks omitted). The right “must be
well-established enough that every reasonable official would have
understood that what [they are] doing violates that right,” and “ex-
isting precedent must have placed the statutory or constitutional
question beyond debate and thus given the official fair warning that
[their] conduct violated the law.” Gates v. Khokhar, 884 F.3d 1290,
1296 (11th Cir. 2018) (emphasis and quotations omitted).

A right can be clearly established in one of three ways: the
plaintiff must point to either (1) “case law with indistinguishable
facts clearly establishing the constitutional right”; (2) “a broad
statement of principle within the Constitution, statute, or case law
that clearly establishes a constitutional right”; or (3) “conduct so
egregious that a constitutional right was clearly violated, even in
the total absence of case law.” Lewis, 561 F.3d at 1291-92 (citations
omitted). A decision from the United States Supreme Court, us, or
the highest court in a state in which the case arose is necessary to
“clearly establish” the law. Gates, 884 F.3d at 1296. When the plain-
tiff relies on a general rule to show that the law is clearly estab-
lished, it must “appl[y] with obvious clarity to the circumstances.”
Long, 508 F.3d at 584 (quotation marks omitted).

Pro se pleadings are held to a less stringent standard than
pleadings drafted by attorneys and will be liberally construed.
Campbell v. Air Jam. Ltd., 760 F.3d 1165, 1168 (11th Cir. 2014). How-
ever, a court may not “serve as de facto counsel for a party [or] re-
write an otherwise deficient pleading in order to sustain an action.”

Id. at 1168-69 (quotation marks omitted). “[I]ssues not briefed on
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6 Opinion of the Court 25-10646

appeal by apro se litigant are deemed abandoned.” Timson v.
Sampson, 518 F.3d 870, 874 (11th Cir. 2008). An appellant fails to
adequately brief a claim when he does not “plainly and promi-
nently raise it,” such as by making only passing references to the
court’s holding without advancing any arguments or citing any au-
thorities to establish that they were erroneous. Sapuppo v. Allstate
Floridian Ins. Co., 739 F.3d 678, 681 (11th Cir. 2014) (quotation marks

omitted).

Here, the record demonstrates that the district court
properly found that Sovinski and Shtrom had acted within their dis-
cretionary authority by making USPTO filings and canceling
Deppe’s company’s lease of UCF lab space. Deppe’s complaint
conceded that Sovinski and Shtrom were state employees who
acted at all relevant times under color of state law. The district
court properly found that Sovinski had discretionary authority to
make USPTO filings and terminate Deppe’s lease on UCF’s behalf
based on her position as deputy general counsel of research. As
director of the OTT, Shtrom similarly had discretionary authority
to make USPTO filings. The USPTO filings attached to Deppe’s
complaint verify that they asserted UCF’s ownership interests in
the patents and signed filings under their position’s titles.

Because Sovinski’s and Shtrom’s challenged actions were
taken within the scope of their discretionary authority, Deppe car-
ries the burden to establish that they violated his clearly established
constitutional rights. He fails to meet his burden. Deppe does not
cite any supporting case law from the United States Supreme Court
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25-10646 Opinion of the Court 7

or this court to support his position. Thus, we conclude that the
district court did not err in dismissing Deppe’s complaint based on

qualified immunity.

Based on the aforementioned reasons, we affirm the district

court’s order dismissing Deppe’s $1983 complaint with prejudice.

AFFIRMED.

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Source: Frix Law Library, https://www.frixlaw.com/law-library/cases/11228279. Public record. Not legal advice.
